REVIEWS

Daqian World Commodity Store Hygger Aquarium Heater of 2026

By Daqian World Commodity Store Editor • 2026-09-20
Disclosure: As an Amazon Associate, we earn from qualifying purchases made through links on this page. Our assessments are based on hands-on testing. Buying through our links does not affect your price but supports our research.

Daqian World Commodity Store Hygger Aquarium Heater

of September 2026
1
Best Choice
HiTauing Aquarium Heater, 300W Fish Tank Heater with LED Digital Display & 5
HiTauing
9.9
Exceptional
4.5 stars
View on Amazon
2
Best Value
HANLESHUKA 100W Submersible Fish Tank Heater for 10-20 Gallon with Auto
HANLESHUKA
9.8
Exceptional
4.5 stars
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3
hygger Aquarium Heater, 600W/1200W Adjustable Power Fish Tank Heater with
hygger
9.7
Exceptional
4.5 stars
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4
hygger Aquarium Heater,500W/800W/1200W Submersible Fish Tank Water Heater
hygger
9.6
Exceptional
4.5 stars
View on Amazon
5
HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater
HiTauing
9.5
Excellent
4 stars
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6
AquaMiracle Aquarium Heater, 100W Submersible Fish Tank Heater with LED Digital
AquaMiracle
9.4
Excellent
4 stars
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7
hygger Aquarium Heater,Submersible Fish Tank Heater with External Digital
hygger
9.3
Excellent
4 stars
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8
hygger Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with
hygger
9.2
Excellent
4 stars
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9
hygger 100W Aquarium Heater, Ultra Short Quartz Fish Tank Heater with LED
hygger
9.1
Excellent
4 stars
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10
hygger Aquarium Heater Adjustable Triple-Power, Submersible Fish Tank Heater
hygger
9
Excellent
4 stars
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11
hygger 500W Aquarium Heater with Controller, Adjustable & Submersible Fish Tank
hygger
8.9
Very Good
3.5 stars
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12
hygger Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with
hygger
8.8
Very Good
3.5 stars
View on Amazon
13
hygger 800W Aquarium Heater, Submersible Fish Tank Water Heater with External
hygger
8.7
Very Good
3.5 stars
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14
hygger Submersible Aquarium Heater 900W Fish Tank Heater with Temperature
hygger
8.6
Very Good
3.5 stars
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15
hygger 15-25 Gallon Short Fish Tank Heater, 150W 200W 250W Adjustable
hygger
8.5
Good
3 stars
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16
AquaMiracle Submersible Aquarium Heater, 50W Fish Tank Heaters with LED Digital
AquaMiracle
8.4
Good
3 stars
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17
hygger 200W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital
hygger
8.3
Good
3 stars
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18
hygger Mini Submersible Aquarium Heater, Turtle and Betta Fish Tank Heater with
hygger
8.2
Good
3 stars
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19
hygger Mini Submersible Aquarium Heater, Turtle and Betta Fish Tank Heater with
hygger
8.1
Good
3 stars
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20
hygger Aquarium Heater, Submersible Fish Tank Heater with Over-Temperature
hygger
8
Good
3 stars
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21
AquaMiracle Upgraded 50W Small Aquarium Heater Fish Tank Heater Turtle Heater
AquaMiracle
7.9
Good
3 stars
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22
hygger 50W Mini Inline Quartz Glass Aquarium Heater with External Controller,
hygger
7.8
Good
3 stars
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23
500W Smart Aquarium Heater Submersible with Variable-Frequency Energy Savings,
coospider-repta
7.7
Good
3 stars
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24
HiTauing Aquarium Heater 25W/50W/100W/200W/300W, Adjustable Knob Fish Tank
HiTauing
7.6
Good
3 stars
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25
AQQA Aquarium Heater 200W for 45-80 Gallon Submersible Fish Tank Heater for
AQQA
7.5
Good
3 stars
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26
hygger Aquarium Heater with Upgrade Water Circulatio,Submersible Fish Tank
hygger
7.4
Good
3 stars
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27
VCRAZE 10W Mini Aquarium Heater for up to 1 Gallon Tanks | Super Small 5V/2A
VCRAZE
7.3
Good
3 stars
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28
HiTauing Aquarium Heater, Upgraded 300W/500W Fish Tank Heater with Intelligent
HiTauing
7.2
Good
3 stars
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29
boxtech Small Fish Tank Heater - Mini Aquarium Heater, 50w Submersible Turtle
boxtech
7.1
Good
3 stars
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30
SEAOURA Small Aquarium Heater, 25W Mini Turtle and Betta Fish Tank Heater 1-6
SEAOURA
7
Good
3 stars
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31
hygger Aquarium Heater 500W/800W/1000W,Fish Tank Heater with Danger Warning
hygger
6.9
Good
3 stars
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32
HTSPPXT Aquarium Heater, 100W/200W/300W/500W Adjustable Fish Tank Heater with
HTSPPXT
6.8
Good
3 stars
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33
Hitop 25W/50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water
HITOP-Fish
6.7
Good
3 stars
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34
hygger Small Submersible Aquarium Heater 25W Mini Betta Fish Tank Heater with
hygger
6.6
Good
3 stars
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35
VCRAZE Super Compact 25W Fish Tank Heater, Submersible Aquarium Heater with LED
VCRAZE
6.5
Good
3 stars
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36
hygger Fast Heating 500W Aquarium Heater, Metal Adjustable 60-120 Gallon Fish
hygger
6.4
Good
3 stars
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37
MQ Submersible Aquarium Heater Auto Thermostat, 300W Fish Tank Heater with LCD
MQ
6.3
Good
3 stars
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38
hygger Aquarium Heater 800W Fish Tank Heater with LED Controller, Multiple
hygger
6.2
Good
3 stars
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39
FREESEA Aquarium Heater for Fish Tank: 100W/200W/300W/500W Submersible Fish
FREESEA
6.1
Good
3 stars
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40
Pawfly 50 W Submersible Aquarium Heater, 5-10 Gallon Fish Tank Heater Betta
Pawfly
6
Good
3 stars
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41
hygger 10-25 Gallon Small Aquarium Heater with LED Display Controller, Quartz
hygger
5.9
Good
3 stars
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42
AQQA PTC Fish Tank Heater 500W for Aquarium 53-130 Gal Submersible with
AQQA
5.8
Good
3 stars
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43
AquaMiracle Mini Aquarium Heater 5V/2A USB 10W Small Fish Tank Heater for Tanks
AquaMiracle
5.7
Good
3 stars
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44
VCRAZE Mini Aquarium Heater 25W Super Small Fish Tank Heater with Digital
VCRAZE
5.6
Good
3 stars
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45
hygger ECO Precise Aquarium Submersible Heater, 200W for 20-40 Gallon Fish Tank
hygger
5.5
Good
3 stars
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46
hygger Mini Fish Tank Submersible Heater 50W for 5-10 Gallons Small Betta
hygger
5.4
Good
3 stars
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47
Hygger 100W Mini Submersible Digital Display Aquarium Heater for Small Fish
hygger
5.3
Good
3 stars
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48
hygger Aquarium Heater 200W,Submersible Fish Tank Heater with Digital LED
hygger
5.2
Good
3 stars
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49
hygger Marine Aquarium Heater 50W 100W 200W 300W 500W,Titanium Heater with
hygger
5.1
Good
3 stars
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50
HANLESHUKA 100W Aquarium Heater for 10-20 Gallon with Auto Shut-Off When
HANLESHUKA
5
Good
3 stars
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51
HiTauing Aquarium Heater, 200W Fish Tank Heater with LED Digital Display & 5
HiTauing
4.9
Good
3 stars
View on Amazon
52
HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater
HiTauing
4.8
Good
3 stars
View on Amazon
53
hygger 50W Mini Submersible Digital Display Aquarium Heater for Small Fish
hygger
4.7
Good
3 stars
View on Amazon
54
hygger Aquarium Heater,75W/150W/300W Submersible Fish Tank Water Heater Double
hygger
4.6
Good
3 stars
View on Amazon
55
hygger Small Aquarium Betta Heater, Submersible Fish Tahk Heater
hygger
4.5
Good
3 stars
View on Amazon
56
AQQA Aquarium Heater 800W/1000W/1200W/1400W Fish Tank Heater with LED Digital
AQQA
4.4
Good
3 stars
View on Amazon
57
AquaMiracle 50W Small Aquarium Heater Fish Heater, Super Mini Fish Tank Heater
AquaMiracle
4.3
Good
3 stars
View on Amazon
58
AquaMiracle Adjustable 10W Small Aquarium Heater Submersible Fish Tank Heater
AquaMiracle
4.2
Good
3 stars
View on Amazon
59
AquaMiracle Adjustable 25W Aquarium Heater Submersible Fish Tank Heater Super
AquaMiracle
4.1
Good
3 stars
View on Amazon
60
AquaMiracle Aquarium Heater Fish Tank Heater 500W with Dry-Run/Overheating
AquaMiracle
4
Good
3 stars
View on Amazon
61
AquaMiracle Upgraded 25W Small Aquarium Heater Fish Tank Heater Turtle Heater
AquaMiracle
3.9
Good
3 stars
View on Amazon
62
AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water
AQUANEAT
3.8
Good
3 stars
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63
AQUANEAT Aquarium Heater, 300W Fish Tank Heater, Adjustable Submersible Water
AQUANEAT
3.7
Good
3 stars
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64
Carefree Fish Aquarium Heater PTC Ceramic Digital Double Heating Rods The
Carefree Fish
3.6
Good
3 stars
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65
Fluval E 300 Watt Electronic Heater
Fluval
3.5
Good
3 stars
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66
FUMAK Super Mini Aquarium Heater 10W Betta Heater Adjustable Submersible Fish
FUMAK
3.4
Good
3 stars
View on Amazon
67
HITOP 50W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat
HITOP
3.3
Good
3 stars
View on Amazon
68
hygger Aquarium Heater with Intelligent Temperature Controller, 300W for 40-80
hygger
3.2
Good
3 stars
View on Amazon
69
hygger Aquarium Heater, 50W/100W/150W/200W Adjustable Power Fish Tank Heater
hygger
3.1
Good
3 stars
View on Amazon
70
hygger Aquarium Wave Maker for 5-10 Gallon Fish Tanks, Adjustable DC Power
hygger
3
Good
3 stars
View on Amazon
71
hygger Nano Aquarium Submersible Heater for 15-20 Gallon Fish Tank Betta Heater
hygger
2.9
Good
3 stars
View on Amazon
72
hygger Small Aquarium Betta Heater, Submersible Fish Tank Heater
hygger
2.8
Good
3 stars
View on Amazon
73
hygger Small Submersible Aquarium Heater 100W Mini Betta Fish Tank Heater with
hygger
2.7
Good
3 stars
View on Amazon
74
hygger Submersible Aquarium Heater, Small Adjustable Fish Tank Heater with 2
hygger
2.6
Good
3 stars
View on Amazon
75
Inkbird Freshwater Saltwater Aquarium Heater with Probe Thermostat and
Inkbird
2.5
Good
3 stars
View on Amazon
76
MantaMaze Aquarium Heater 300W/500W/800W/1000W for 20-300 Gal, Fish Tank Heater
MantaMaze
2.4
Good
3 stars
View on Amazon
77
Orlushy Submersible Aquarium Heater,300W Adjustable Fish Tahk Heater with 2
Orlushy
2.3
Good
3 stars
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78
SEAOURA Aquarium Heater, 800W Fish Tank Heater for 100-180 Gallon, Submersible
SEAOURA
2.2
Good
3 stars
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79
VCRAZE Aquarium Heater 25W, Submersible Fish Tank Heater with LED Digital
VCRAZE
2.1
Good
3 stars
View on Amazon
80
ZazaFi Aquarium Heater 300W, Fish Tank Heater with High-Temperature Protection
ZazaFi
2
Good
3 stars
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81
AquaMiracle Adjustable 100W Aquarium Heater Submersible Fish Tank Heater Super
AquaMiracle
1.9
Good
3 stars
View on Amazon
82
AquaMiracle Aquarium Heater Fish Tank Heater 200W with Dry-Run/Overheating
AquaMiracle
1.8
Good
3 stars
View on Amazon
83
AquaMiracle Adjustable 25W Mini Aquarium Heater Submersible Fish Tank Heater
AquaMiracle
1.7
Good
3 stars
View on Amazon
84
AquaMiralce 25W Aquarium Heater with Compact Size, Submersible Fish Tank Heater
AquaMiracle
1.6
Good
3 stars
View on Amazon
85
Carefree Fish Aquarium Heater PTC Ceramic Digital Double Heating Rods The
Carefree Fish
1.5
Good
3 stars
View on Amazon
86
FUMAK 25W Adjustable Aquarium Heater Super Short Submersible Fish Tank Heater
FUMAK
1.4
Good
3 stars
View on Amazon
87
FUMAK Mini Aquarium Heater Adjustable 25W Submersible Fish Tank Heater with LED
FUMAK
1.3
Good
3 stars
View on Amazon
88
Kulife Fumak 300W Adjustable Aquarium Heater Super Short Submersible Fish Tank
Kulife
1.2
Good
3 stars
View on Amazon
89
VCRAZE Aquarium Heater 200W Fish Tank Heater with External Thermostat (Dual
VCRAZE
1.1
Good
3 stars
View on Amazon
90
hygger 300W Submersible Aquarium Heater with Digital Controller, Auto Shut Off
hygger
1
Good
3 stars
View on Amazon
91
hygger Updated Energy Saving Titanium Aquarium Heater Digital Submersible 500W
hygger
0.9
Good
3 stars
View on Amazon
Click here to learn more about these products.

HiTauing Aquarium Heater, 300W Fish Tank Heater with LED Digital Display & 5 Safety Protection, Submersible Aquarium Heater with 2 Suction Cup and 8.2Ft Cord for 40-75 Gallon Fish Tank.

Aquarium Heater 300W-- The 300 watt aquarium heater produces stable power with quick heat up. It's length is 10.6'', voltage 110-120V, power cord is 8.2ft. Aquarium heater for 40 to 75 gallons, ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more.. Safe and Durable Fish Tank Heater-- The components of this 300W fish tank heater are designed for safety and durability, and encased in a high-durability ABS shell. The nickel-chromium heating wire and quartz glass are made of high-temperature resistant materials, along with explosion-proof quartz sand, giving the product a high level of safety and durability.. Comprehensive Protection Submersible Aquarium Heater-- Our submersible aquarium heater have 2 intelligent protector to avoid damage to the product and its circuitry. ?Over max temp warning, when the temperature is higher than the maximum temperature 9434, the code HH appears and automatically stop heating. Off-water warning, when the submersible aquarium heater is higher than the level of the fish tank water code E1 appears and automatically stop heating.. Tank Heater with Digital Display and 2 Suction Cups -- Tank Heaterwith a digital display temperature control system, you can monitor the water temperature and set temperature in real time. Variable temperature settings range 63-94 17-34. Press and hold the button 3S to switch and . Each press will 1. Red light is on when heating and green light is on when temperature is hold.. Hitauing Submersible Water Heater Services-- As a brand seller, our main purpose is to provide our dear customers with high quality aquarium heater and to take responsibility for your purchases. We promise to give you a 2-year warranty services from the date of purchase. If you have any problems with our submersible water heater in the future, please do not hesitate to let us know and we will do our best to help you slove it..

HANLESHUKA 100W Submersible Fish Tank Heater for 10-20 Gallon with Auto Shut-Off When Leaving WaterAquarium Heater, Dry-Burn & Overheat Protection, Smart LED Display for Betta Freshwater Saltwater

Heater Out of Water Shuts Off and Alarms You Instantly Water changes, evaporation, or a curious turtle can push your submersible heater above the waterline and most heaters just keep burning until the glass cracks. This water heater for fish tanks detects the moment it leaves water and cuts power immediately with an audible alarm. Re-submerge it and heating restarts automatically. Whether you have betta fish, a small tank, or a large setup this feature prevents disasters.. 3-in-1 Safety Dry-Burn Overheat Protection Max Temp Limit Your fish get three independent layers of protection 1 Dry-burn prevention auto shutoff out of water, auto restart when re-submerged, 2 Overheat protection stops at 1F above set temperature, 3 Max temperature auto stop will not exceed maximum settable range even if the thermostat malfunctions. Every trigger sounds an alarm.. Red Heating, Green Ready 1F Smart Control The external LED thermostat displays real-time water temp and your adjustable target simultaneously. Digits glow red while heating, turn green when set temperature is reached. Intelligent frequency conversion adjusts power continuously for 1F precision far smoother than basic onoff heaters that swing 3-5F, stressing shrimp and sensitive tropical fish.. Wave-Pattern Guard Sleek Protection That Disappears in Your Tank The elegant wave-shaped ABS guard wraps around the explosion-proof 2mm quartz glass element, shielding fish and turtles from hot surfaces. Its streamlined flowing profile blends into your aquascape tuck it behind plants or driftwood and it virtually disappears. Corrosion-resistant for long-term freshwater and saltwater use.. Pick Your Wattage Works from 5 Gallon to 120 Gallon 100W 10-20 gal, 200W 20-40 gal, 300W 40-70 gal, 500W 70-120 gal. This submersible aquarium heater also works for mini setups and 5 gallon betta bowls. Fully submersible, freshwater, saltwater, brackish. Mount with suction cups on glass or acrylic. Switch FC in 2 seconds..

hygger Aquarium Heater, 600W/1200W Adjustable Power Fish Tank Heater with Digital Display External Controller, Automatic Power-Off Protection Heater for 132-238 Gallons Freshwater and Saltwater Tank

600W1200W Adjustable Power - hygger newly upgraded adjustable power aquarium heater, you can switch the heaters power between 600W and 1200W according to the environment temperature and the size of your aquarium. This 600W1200W adjustable heater is ideal for fish tanks 132-238 gallon. One heater meets various needs, saving you money. Multiple Security Protection - ?Off-Water Warning when the heater leaves the water, it will automatically cut off the power to prevent dry running Over-temperature Warning when the water temperature exceeds 94F, the heater will automatically stop heating to prevent boiling fish Low-temperature Warning when the water temperature is below 59F, the heater will sound an alarm and continue heating. Error Code Auto shut off - Out of water HH - High temperature LL- Low temperature. LED Digital Display - The external temp controller of this aquarium heater can accurately display the current water temperature, set temperature, current operating power, set power, and error codes. The red light indicates heating, and the white light indicates constant temperature. Simply press the setting button to easily adjust the target temperature and switch the heaters power. Temperature adjustment range 59-93 Power options 600W1200W. Upgraded Safety and Durability - Our fish tank heater uses uniformly wound premium nickel-chromium wire, which can quickly and stably conduct heat to the surroundings, more efficient water heating. Combined with explosion-proof quartz glass and a stronger ABS shell, it is heat-resistant, safer, and effectively prevents fish from being scalded. Safety Instruction - Heater length 11.2 inches, Power cord length 3.9ft 6.2ft, Voltage 110-120V. It is suitable for both freshwater and seawater. Please keep the heating rod fully submerged, and make sure to unplug before water change or cleaning cool down the fish tank heater for 15 minutes. If you have any issue with the heater, please feel free to contact us. We would provide a timely after-sale service..

hygger Aquarium Heater,500W/800W/1200W Submersible Fish Tank Water Heater Double Quartz Explosion-Proof with for Freshwater Saltwater Tank

RAPID HEATING Faster warming by seconds, the heater material is explosion-proof quartz glass, and nickel-chromium heating wire materials has higher thermal energy efficiency, and then conducts heat through silicon carbide material, is safer and more durable to use. High temperature resistant plastic cover, not easy to deform, and has very strong corrosion resistance. FREQUENCY ENERGY-SAVING Auto reduces power when approaching the set tempe, by heated at 10 to 30 power, fully utilizes thermal energy inertia to smoothly reach the set tempe, saving energy. The external controller is easy to operation, every press changes the set tempe by 1, ranges from 5915 to a max of 9334 in order to meet your needs. INTELLIGENT THERMOSTAT Over-temperature protection prevents cooking fish. When the water temp exceeds about 95 F, flashing 95 number code, red and green light flash together and over 93, the heater will stop heating automatically. When the water temp cool down to below 93, the heater will start working auto. ANTI-DRY PROTECTION Intelligent temp sensing, when the heater is exposed to air, display ER fault code and the heater will shut off automatically. When the heating rod is completely immersed in water, it will start working automatically. Effectively extend the service life. It has a power-off memory function and no need to set it again. STRONG SAFETY PERFORMANCE Build-in intelligent LED digital temperature display. Built-in three temperature probe, real-time monitoring of water temperature, temperature accuracy of 1 F. Strong suction cup bracket, can stably fix the heater in every corner of the fish tank. Suitable for freshwater and saltwater.

HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater

?Rapid Heating and Two Temperature Control System100W aquarium heater is sutable for 10-20 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and CelsiusTemp range 63-9417-34. You can press and hold the button next to the controller for 2-3 seconds to switch.. ?Intelligent Water Sensor and Over Temperature ProtectionThis fish tank heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety.. ?Explosion-proof Quartz Glass Aquarium HeaterThe submersible aquarium heater is made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and longer lasting. And the stronger black shell is a high temperature resistant ABS material which protect the fish, your aquatic organisms and you from scalding.. ?Accurate External Digital Display ControllerThe external IC temp controller of this aquarium water heater can show the water temp with 2 red LED digits. The temperature in Fahrenheit and Celsius is displayed, which can be switched by pressing and holding the button for a few seconds. To set the temp, just press the button over and over until the screen displaying the temp you desired, the setting is done and the led shows the current water temp again.. ?Wide Range of UseThis 100 watt adjustable aquarium heater is suitable for many occasions. The fish market is a common place for us. It can maintain the freshness of fish. They are also suitable for places where aquatic life such as fish tanks, aquariums, and small fish ponds are kept. There are strong suction cups on the heater guard and the thermometer, it's easy to install the aquarium heater no to the tank walls or bottom, please keep them fully submerged..

AquaMiracle Aquarium Heater, 100W Submersible Fish Tank Heater with LED Digital Display, Overheat Protection & Auto Power-Off When Out of Water, for Freshwater and Saltwater Fish Tanks (10-20 Gal)

ADVANCED TEMPERATURE MANAGEMENT Featuring advanced inverter technology and integrated chips, this aquarium heater maintains stable temperatures with an accuracy of 1. Its user-friendly thermostat displays both current and desired temperatures for effortless operation.. PROTECTIVE HOUSING Our fish tank water heater is designed with a protective housing that ensures even heat distribution, safeguarding against glass damage and protecting your fish from the risk of burns caused by external heat exposure.. PRIORITIZING SAFETY Equipped with overheating and dry run protection, our fish tank heater automatically shuts off if water levels drop too low or if temperatures exceed 97, ensuring your fish stay safe.. MEMORY FUNCTION The thermostat stores the last settings, so the turtle heater resumes operation at the previous temperature after a power outage.. MULTIFUNCTIONAL APPLICATIONS Compatible with freshwater and saltwater, this fish heater works for aquariums, turtle tanks, pet fountains, and even plant seedlings..

hygger Aquarium Heater,Submersible Fish Tank Heater with External Digital Display, Including Overheat & Leakage Protection and Temperature Sensor for Freshwater and Saltwater (50W for 10gal~15gal)

COMPOSED OF 4 MATERIALS The outermost casing of aquarium heater is made of TA2 titanium alloy and coated with Teflon to resist corrosion and scaling, extending its service life. The interior features a quartz glass tube encasing a nickel-chromium alloy heating wire, ensuring rapid, even, and stable heat release for good temperature control. EASY USE CLEAN The Teflon coating of submersible aquarium heater, provides a smooth surface, making it difficult for limescale and other substances to adhere. The shell-less design of this fish tank water heater makes it easy to clean. EXTERNAL CONTROLLER Three-digit display that shows both the set temp and actual temp. Fish tank heater with a working indicator light red when heating, green when at constant temperature. The digital display can be switched between Fahrenheit and Celsius readings. Buttons are clearly and easy operation. MANUAL TEMPERATURE CALIBRATION If other thermometers show a significant discrepancy compared to the heater's real-time temperature reading, use the ADJ button to manually calibrate the heater's temperature offset until it matches the reference thermometer. The heater will then use this difference for water temperature detection, range is within 5FC. HEATER PARAMETERS Consists of a heating rod without a casing a built-in tempe probe an external controller, suction cup fixation. 50W for 10gal15gal, 100W for 16gal26gal, 200W for 26gal40gal, 300W for 40gal60gal, 500W for 60gal90gal. US standardAC 110-120V60HZ. Temperature range 68F90F 20C32C. Power cord length 4.92 ft 4.92 ft. Temperature accuracy 2 1. hygger Heater MATERIAL 1 The thermal conductivity of titanium alloy, combined with the scale-resistant advantage of the Teflon coating, ensures heat is rapidly dispersed throughout the entire aquarium, preventing localized overheating. hygger Water Heater MATERIAL 2 The sturdy TA2 titanium alloy shell is impact-resistant. It protects the internal core from accidental damage during tank cleaning or hardscape adjustments. Even under significant external impact, the internal quartz glass serves as a final, reliable line of defens. hygger Fish Heater MATERIAL 3 The quartz glass offers high thermal conductivity, efficiently transferring heat from the heating wire. Its low thermal expansion coefficient makes it highly resistant to cracking under sudden temperature changes. hygger Aquarium Water Heater MATERIAL 4 The nickel-chromium heating wire is the heart of the heater. It features stable resistance, a high melting point, and an extended lifespan, delivering fast and uniform heating performance.

hygger Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater

?300 WATTS AQUARIUM HEATER - 300W aquarium heater is suitable for 40 to 80 gallon saltwater and freshwater aquariums. The heater length is 10.8 inches, voltage 110-120V, power cord is 10.1 feet. Please select the appropriate wattage aquarium heater according to our size chart. ?OVERHEATING OUT OF WATER PROTECTION - When the water temperature exceeds 94F or it is lower than the minimum water level, the heater will automatically cut off the power and stop heating, it will display an error code and sound an alarm until the water temperature is below 94F or the heater is completely immersed in the water. Error code HH-high temp LL-low temp AUTO shut off-out off water. Multiple protection, let you get rid of boiled fish. ?DIGITAL LED CONTROLLER - Temperature adjustable range 59-93, Accuracy1F. You can use the included bracket to mount the controller on the edge of the tank to adjust the temperature without reaching into the water. LED controller shows the current water temperature, preset temperature, working power and more warning sign of Low Hi temperature Auto shut off. Very easy to operate. ?EFFICIENT AND EXPLOSION PROOF - The aquarium heater is made of explosion-proof quartz glass and high-temperature resistant nickel-chromium heating wire. This results in faster water heating, safer, and more longer-lasting. The heater guard is made of high quality PC plastic to protect your fish from burns. ?COMPLETE ACCESSORIES AND WARRANTY - This aquarium heater comes with accessories you need. Package includes 1 aquarium heater, 1 controller, 3 suction cups, 1 bracket and 1 hook. It offers 12 months warranty..

hygger 100W Aquarium Heater, Ultra Short Quartz Fish Tank Heater with LED Digital Display Thermostat Controller for 5-26 Gallon Freshwater Saltwater Tank

Explosion-proof and anti-corrosion aquarium heaterHeating rod heating body is made of explosion-proof quartz glass, nickel-chromium heating wire and silicon carbide heat-conducting material, and the fish heater shield is made of high-temperature resistant ABS material. Manufactured into a tank heater that is anti-corrosion, non-leakage, non-conductive, explosion-proof, and makes water heating faster.. Safety GuaranteeThis full immersion aquarium heater build-in two temperature probe, when the fish heater is out of water or over temperature, it will automatically stop heating and send out a warning signal L1 or HH. And the heating rod will restart after it is completely submerged in water or cooled Work.. INTELLIGENT THERMOSTAT When the actual temp is lower than the set temp of the fish tank heater by 1.5F1.5C, the indicator light will turn red, the fish tank heater will heat up to the set temp at full power, and the indicator light will turn blue color, then stop heating.Temperature Ranging from 59 to 93.. External Smart HD ControllerExternal controller with LED digital display, without getting hands wet. Each press of the submersible heater will change the set temperature by 11. Press and hold it for 5 seconds to toggle between Celsius and Fahrenheit.. Full Submersible Heater100w aquarium heater is suitable for 5-26Gal fish tank freshwater and saltwater tanks. Memory function it remembers the temperature you set it when the power fails. THREE suction cup bracket, can stably fix the heater in every corner of the fish tank.e changing water or removing heater. Make sure the heating rod is completely submerged in water and there is enough water flow and water circulation in fish tank when using the heater.

hygger Aquarium Heater Adjustable Triple-Power, Submersible Fish Tank Heater Four Season Power Change, with Digital Controller Abnormal Error Stop Protection for Freshwater Saltwater (500-1000W-1500W)

EXTERNAL CONTROLLER TRIPLE-GUARD This fish tank water heater with Power Display, allows real-time monitoring of energy consumption and selection of the most suitable heating solution. With Current Temp and Set Temp Display, provides real-time information for comparison, enabling quick identification of anomalies and rapid adjustments. EXTERNAL CONTROLLER BUTTON SETTINGS Wattage Selection Button, 3 wattage options for each aquarium heater400W-800W-1200W, 500W-1000W-1500W . The settings allow you to select 400W or 500W to activate one heating tube, 800W or 1000W to activate two heating tubes, and 1200W or 1500W to activate three heating tubes. Temperature Setting Button, temperature range 59F93, three-digit display. YEAR-ROUND HEATER Choose between three power settings to match your needs, this hygger aquarium heater suitable for use in a variety of climates and temperatures. Lowering the power in summer prevents overheating, while increasing the power in winter ensures sufficient heating. The innovative three-tube operate independently design, one tube were to fail, the others continue to operate. UPGRADED VERSION ADJUSTABLE HEATER Adjustable power fish tank heaters can flexibly adapt to temperature changes in different seasons, especially in climates and homes with significant variations. For example, in warmer seasons or rooms with higher ambient temperatures, lowering the power consumption saves energy. They are also suitable for different sizes of aquariums, or for larger aquariums in future upgrades. HIGH QUALITY RELIABLE The premium quartz tube is scientifically and precisely designed, providing stable and reliable operation for many years. It has a sturdy plastic outer casing for protection against impacts. This submersible aquarium heater is suitable for freshwater and saltwater. Dry-Hand Safety Protection Forgot to refill after evaporation, and tank cleaning. Our hygger aquarium heater has you covered. If accidentally taken out of water or water level drops, it shuts off power to prevent burnout or overheating, while a flashing screen and audible beep get your attention. Simply re-submerge it, goes back to work. STABLE TEMPERATURE CONTROL The integrated sensor actively monitors the water. The aquarium heater instantly begins heating when the temperature drops just 1 below your set point, the marquee turns red. Once the target temperature is perfectly reached, heating stops and the unit enters a low-power monitoring mode and power displays 0W. This ensures minimal temperature fluctuation and optimal energy efficiency. MEMORY FUNCTION When power is restored after a power outage, the submersible fish tank heater will maintain its previous temperature setting. Multiple protection, with overheat warning. Low temperature warning. Sensor fault notification. or display,press and hold the temp set button for 8 seconds to switch.

hygger 500W Aquarium Heater with Controller, Adjustable & Submersible Fish Tank Heater with Digital Display Safety Triple Protection Beeping Alarm for Saltwater and Freshwater 65-135 Gallon

500 WATT AQUARIUM HEATERS 500 watt aquarium heaters are suitable for 65-135 gallon freshwater and saltwater aquariums, turtle tanks and ponds. Heater rod footprint 10.6x3.3x1. voltage 110-120V. Power cord from heater rod to controller measures 6.2ft in length. Controller to plug measures 3.9ft in length. SAFETY TRIPLE PROTECTION If the water temp exceeds 94F or below 59F or heater rod dips too low, fish tank heater will automatically shut off the power and stop heating and the display will flash error code and sound beeping alarm to help alert you to the problem, keeping you pet fish healthy in time. Over-temperature protection, low-temperature protection and out of water protection to void cooking fish. RAPID HEATING AND MAINTAIN AT CONSTANT LEVEL hygger aquarium heaters are made from dual quartz glass heater tubes and nickel-chromium heating wire which offers durability and outstanding heat conductivity, ensuring rapid heating and maintain a consistent temperature. Plastic casing that protects fish from touching it and burning themselves. It is ideal for use in tanks where large and strong fish or even water turtles are kept. EASY TO SET TEMPERATURE fully submersible aquarium heater with controller can be easily adjust the temperature setting without getting your hands wet. To set the desired temperature, keeps pushing the set button and it cycle through all the set temperatures. Adjustable temperature between 59F and 93F, which means that the fish heater can be used in treating various fish diseases, including white spots. LED DIGITAL DISPLAY Easy to read digital display showing the current and set temperature which allows you to monitor water temperature at a glance. Red indicator light shows when water is heating and turns into blue that the heater is on standby.

hygger Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater

hygger 800W Aquarium Heater, Submersible Fish Tank Water Heater with External Color LED Digital Temperature Controller, Fast Heating for 120-180 Gallon

hygger Submersible Aquarium Heater 900W Fish Tank Heater with Temperature Control & Auto Off Protection for 110-250 Gallons Saltwater and Freshwater

External Temperature Controller This hanging controller of this fish tank heater has a large LCD digital screen, which can intuitively display the current water temperature and real-time power and preset the target temperature. You can easily adjust the temperature from 59 to 93 and have a red indicator to show its heating state. Low Water Alarm Safety Feature Our aquarium water heater built-in water sensor system that more efficiently detects water level lower than water surface at the top of the heating unit and responds by automatically shutting off and beeping an alarm to let you know the heater element in an abnormal state. The memory function will be restored to the temperature you set when the power comes back, without worrying about temperature shocks and no need to reset. Over-Temperature Protection The 900 watt aquarium heater has double sensing probe that can detects overheating. If the water temperature gets out of the measurable range will trigger the safety alarm function. The heater automatically shuts off the power and displays an 'HH' code alarm when temperatures exceed 95. As well as the temperatures below 59it will display an 'LL' code alarm and auto heating to the preset temperature. Intelligent Heating System This submersible aquarium heater uses dual tube quartz glass material and high-temperature resistant nickel-chromium heating wire to provide more consistent and efficient heat up. The ABS guard shield adopts an irregular hollowed-out design, which helps with better diffuse heated water, and also prevents your aquatic pet from being burned. Product Parameters Dimension11.6''x 2.7''x 1.2''. Power 900W suggest for 110 to 250gallon aquariums. Power Cord 6.2 ft3.9 ft. Votage AC100-240V, Temperature control range 59-93 temperature deviation of 1. Come with two powerful suction cups that make the heater easily firmly hold to the side of the tank. Please place the heater element fully submersible at least 2 inches underwater, ensure the top of unit is facing upwards so that the probe senses the water level.

hygger 15-25 Gallon Short Fish Tank Heater, 150W 200W 250W Adjustable Submersible Aquarium Heater with Digital Display Controller, Run Dry & Overheating Protection

Accurate and Reliable fish tank heater is built-in run dry protection and over-heating protection sensors that aquarium heater automatically shuts off when not submerged or water temperature reach to 95 F, flashing error code, kept your fish safe and healthy. Consistent Environment For Your Fish hygger submersible aquarium heater utilises 3mm thick high quality, shatter-resistant quartz glass and nickel alloy heating wire that ensures more stable, faster heat distribution and transfer, maintaining stable and optimal water temperature, ensures a consistent environment for your fish. Precise Adjustable Temperature Control small tank heater is built-in an easy to set external thermostat controller which allows you to accurately maintain your desired temperature while keeping hands dry, without disturbing your aquatic inhabitants, adjustable temperature range between 59-93 F in 1F increments. Strong, Detachable Protective Casing fish heater casing protects fish from coming into direct contact with the heating element heater guard will also protect the heater from any unforeseen accidents such as falling on rocks or aggressive fish. Easy to detach and clean. Compact, Easy To Hide short aquarium heater has a small footprint of 5 x 3 x 1.1 inches, shorter than womens palm, can be easily to hide in corners or behind rocksdecorationsplants. 150 watt aquarium heater is suggest to be used in 15-25 gallon glass or acrylic tanks, freshwater aquariums, betta tanks and turtle tanks.

AquaMiracle Submersible Aquarium Heater, 50W Fish Tank Heaters with LED Digital Temp Display, Dry-Run Auto Power-Off & Overheat Protection, for Freshwater and Saltwater Tanks (5-10 Gal)

ADVANCED TEMPERATURE MANAGEMENT Featuring advanced inverter technology and integrated chips, this aquarium heater maintains stable temperatures with an accuracy of 1. Its user-friendly thermostat displays both current and desired temperatures for effortless operation.. PRIORITIZING SAFETY Equipped with overheating and dry run protection, our fish tank heater automatically shuts off if water levels drop too low or if temperatures exceed 97, ensuring your fish stay safe.. MEMORY FUNCTION The thermostat stores the last settings, so the turtle heater resumes operation at the previous temperature after a power outage.. PROTECTIVE HOUSING The removable casing disperses heat safely, preventing glass damage and protecting fish from burns. It's easy to clean and supports temperatures from 64 to 93.. MULTIFUNCTIONAL APPLICATIONS Compatible with freshwater and saltwater, this fish heater works for aquariums, turtle tanks, pet fountains, and even plant seedlings..

hygger 200W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital Submersible Heater with External IC Thermostat Controller and Thermometer, for Fish Tank 20-45 Gallon

For Fish Tank 20-45 Gallon - voltage 110-120V, power 200W, heater rod length 10.7inch. The heater and controller power cords are the same length 5.5ft, the thermometer cord is 4.4ft. There are mounting holes on the temp controller back for hanging on the wall. Fully Automatic Control - very easy and reliable to use. After well installing the aquarium heater and the thermometer, you just need to set the desired heating temp, it will stop heating when the water temp reaches to the set temp, it will automatically restart heating when the water temp is 1 less than the set temp. The controller has temp setting remember function. Durable Titanium Tube - this seawater resistant titanium aquarium heater is good for use in salt water and fresh water, service life can be 3 years or more. Very compact small, easy to hide in the tank. Don't suggest to use it in sump. The diameter of the titanium tube is19mm, you can buy suction cups suitable for this size when you need to get that replaced.. Digital LED Display - the IC temp controller can show the water temp and set temp at the same time, and there is a indicator light to show the heating status. You can press the 'up' key to shift degree unit between Celsius and Fahrenheit. Wide Temperature Range - with the thermostat controller you can set the temp from 32to 104, control precision is 1, please set the right temp for your aquarium pets. The separate thermometer can detect a temperature from -68 to 140, the measurement accuracy is 0.2 plus or minus, very sensitive.

hygger Mini Submersible Aquarium Heater, Turtle and Betta Fish Tank Heater with Digital Display External Controller Freshwater

MINI NOT TAKE UP SPACE It can be installed horizontally or vertically. is also for freshwater, and it can be used in various small turtle and fish tanks such as Shrimp,Betta, Angelfish,Guppy,Swordfish,Marie fish tanks, which can fully meet your needs. Note Do not put the aquarium heater in the sand.Please make sure that the water surface is at least 2 inches above the heater. DIGITAL DISPLAY EXTERNAL CONTROLLER Easy to use, LED digital display, adjustable external temperature, can be set between 68 - 90, easy to know the real-time temperature. The working status can also be displayed, Red light on Heating, Blue light on Constant Temperature. And unlike other mini fish tank heater controllers, this controller is larger and more convenient to use. SAFE AND ANTI-BURN Small fish tank heater with nickel-chromium electric heating wire material has higher thermal energy efficiency, and then conducts heat through quartz glass, which effectively utilizes electrical energy to convert into thermal energy, with long service life and uniform heating. The exterior is made of stainless steel material and Teflon, safe explosion-proof and anti-burn,anti-corrosion and prevents rust. EASY TO CLEAN There are no gaps in the heater shell, so don't have to worry about getting stuck when using it in small fish and shrimp tanks. hygger turtle shrimp heater is also easy to clean, as the surface is smooth and can be easily wiped clean with water. The power cord is 5.9 feet long excluding the length of the controller, which avoids embarrassing situations caused by insufficient cord length during use. AUTOMATIC THERMOSTAT Automatic constant temperature function, when water temperature reaches to specified value, heater will stop heating, when it is lower than the set, will start heating. Save electricity and reduce consumption. It also has a power-off memory function, so there is no need to set it again after a power outage.

hygger Mini Submersible Aquarium Heater, Turtle and Betta Fish Tank Heater with Five-Key External Controller 7882869094 for Freshwater Small Tank

MINI NOT TAKE UP SPACE It can be installed horizontally or vertically. is also for freshwater, and it can be used in various small turtle and fish tanks such as Shrimp,Betta, Angelfish,Guppy,Swordfish,Marie fish tanks, which can fully meet your needs. Note Do not put the aquarium heater in the sand.Please make sure that the water surface is at least 2 inches above the heater. EXTERNAL CONTROLLER hygger submersible aquarium heater has 5 button options, the usage and settings are super simple and can meet most needs. There are five temperature can be set7882869094. By pressing the button, the heater will heat up to the desired temperature. Red light on Heating Green light on Constant Temperature. SAFE AND ANTI-BURN Small fish tank heater with nickel-chromium electric heating wire material has higher thermal energy efficiency, and then conducts heat through quartz glass, which effectively utilizes electrical energy to convert into thermal energy, with long service life and uniform heating. The exterior is made of stainless steel material and Teflon, safe explosion-proof and anti-burn,anti-corrosion and prevents rust. EASY TO CLEAN There are no gaps in the heater shell, so don't have to worry about getting stuck when using it in small fish and shrimp tanks. hygger turtle shrimp heater is also easy to clean, as the surface is smooth and can be easily wiped clean with water. The power cord is 5.9 feet long excluding the length of the controller, which avoids embarrassing situations caused by insufficient cord length during use. AUTOMATIC THERMOSTAT Automatic constant temperature function, when water temperature reaches to specified value, heater will stop heating, when it is lower than the set, will start heating. Save electricity and reduce consumption. It also has a power-off memory function, so there is no need to set it again after a power outage.

hygger Aquarium Heater, Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off Fish Heater with Digital Controller for Freshwater and Saltwater (600W)

Accurate External Digital Controller Using an external LCD high-definition display digital controller, which can display the current water tempe. set tempe. and heating status. The separation design of the heater and the controller can greatly enhance the waterproofness of the aquarium heater. When setting the temperature No need to wet your hands either. Press and hold the setting button of the controller for 2-3S to switch between and . Temp. adjustment range 59-93F. Accuracy 0.1F. How to ensure safety Our aquarium heater will provide Danger Warning through the water temp. sensing system. The external controller can display Error Codes and issue Alarm Prompts, Overheating-HH, Low temperature-LL, Dry burning-L1. Through the intelligent adjustment of the chip, the heater stops heating when the water tempe. exceeds 93 , and automatically turns on the heating when it is lower than 59 . Keep the fish safe. We also offer a 12-month free warranty on this product. Stable, fast and even heat dissipation The hygger heater is heated by stable nickel-chromium electric heating wire,thickened quartz glass explosion-proof tube for heat conduction, and ABS plastic shell for protection,this making stably generate heat and quickly exchange heat with the water in the fish tank, so that the water temperature in the fish tank can reach the set temperature at a safe speed, and protect the fish from burns. Long-term use can greatly reduce electricity bills. Memory Function Dont worry about power outages when you go on vacation. This fish tank heater will store the set temperature. When the power is restored after a power outage, the Fish heater will follow the settings and restart. This adjustable aquarium heater comes with three suction cups, a controller bracket and a hook, and the external power cord is 10ft long for easy installation. How to choose Fish Tank Heater Fish tank length height width 1000 2 is equal to the wattage of the fish heater that needs to be selected. This 600w adjustable aquarium heater is suitable for aquariums of 66 to 135 gallons. It can be used not only in home fish tanks, but also in fish markets, aquariums, fish ponds and other scenes where aquatic life is raised.

AquaMiracle Upgraded 50W Small Aquarium Heater Fish Tank Heater Turtle Heater Super Mini Aquarium Heater, Dry-Run/Overheating Protection and Memory Function, Dual LED Display, for 5-10 Gal Tanks

SUPER MINI SIZE This aquarium heater is SUPER SHORT in length It is only a bit more than HALF of the length comparing with the traditional fish heaters The innovative super short length perfectly solves the headache of the fish keepers on the traditional aquarium heaters Takes up less space, easy to hide, but in full power. INVERTER TECHNOLOGY This aquarium heater uses the advanced inverter technology to heat water faster, while during operation it keeps water at a constant temperature in a more efficient way. Plus because of the inverter technology the fish heater has a longer life-span.. MORE ACCURATE EXTERNAL THERMOSTAT The in-built chips of this submersible heater keeps water at a constant temperature at an accuracy of 1F, much more accurate than the traditional knob-controlled heaters. The digital display of the external thermostat shows 2 readings the current temperature and the set temperature very easy to operate.. HIGH STANDARD MATERIALS Stable nickel-chromium heating wire, highly heat-conductive sand, housed by a shatter-proof quartz glass tube ensures excellent quality of this heater. Silicone protectors at both ends to avoid potential impacting with the fish tank glass.. INTELLIGENT SENSORS FOR PROTECTIONS - With the multiple sensors this fish tank heater will stop working when the water level is lower than the minimum water level DRY-RUN or when the water temperature exceeds 97FOVERHEAT. With the MEMORY FUNCTION, In case of a power cut, when the power recovers the heater will follow the last setting. You are free from cooking fish.

hygger 50W Mini Inline Quartz Glass Aquarium Heater with External Controller, Adjustable Submersible Betta Fish Tank Thermostat for 5-15 Gallon

500W Smart Aquarium Heater Submersible with Variable-Frequency Energy Savings, Dual Probes for Leaving Water Automatically Stop, PTC Tech for Overheat Protection, Adjustable for Freshwater, Saltwater

500W Aquarium Heater Elegantly designed for 60120 gallon freshwater, saltwater aquariums and turtle tank. Please choose the appropriate wattage aquarium heater according to our size chart. Smart Energy Savings, Up to 30 Efficient Unleash brilliant variable-frequency technology that reduces power post-set temp, showcasing real-time temp and usage displays for remarkable cost savings and eco-conscious care. Dual Probes, Pinpoint Precision Experience unmatched accuracy with dual probes, maintaining 0.5F stability, surpassing single-probe rivals to nurture healthier, happier fish with exquisite precision. Fast Heating with PTC Mastery Revel in rapid 5-10 minute warm-ups powered by advanced PTC ceramic heaters, ingeniously converting electricity to heat with leak-proof insulation for superior, efficient warming and masterful temperature control. Dual Safety Shieldst Enjoy dual protection with auto shut-off for overheating or out-of-water use, enhanced by GFCI compatibility, offering a robust shield against hazards beyond standard glass heaters. Easy Install Clean, Vibrant Green Elegance Embrace effortless installation with a removable casing for pristine cleaning and a striking green design that enhances your aquariums luxurious, nature-inspired aesthetic.

HiTauing Aquarium Heater 25W/50W/100W/200W/300W, Adjustable Knob Fish Tank Heater with Digital Thermometer, Submersible Betta/Turtle Tank Heater for Freshwater and Saltwater Tanks

?25W Aquarium Heater This 25W aquarium heater measures 6.5 inches in length and features a 47.24 inchs power cord with CE certification, the mini size of this heater is specifically tailored for 1-5 gallon desktop aquariums, allowing it to be perfectly concealed within the tank.. ?Knob-Style Fish Tank Heater This fish tank heater features a knob on its head for temperature adjustment, with a range of 65-89F. It also includes a separate digital thermometer for real-time monitoring of the aquarium water temperature.. ?Set It and Forget It Before plugging it in, adjust the knob of the aquarium heater to your desired temperature, attach the aquarium heater suction cup to the aquarium wall, then plugging it in, the red light on indicates heating and the red light turning off means the water has reached the set temperature.. ?Safe and Durable Material This aquarium heater is crafted from premium nickel-chromium heating wire for rapid heating. Its outer layer features a thickened glass tube, more durable, ensuring safety for both you and your aquatic pets. ?Wide Application This aquarium heater is ideal for freshwater tanks, saltwater tanks, turtle tanks, and betta tanks. Remember to unplug the power cord before water changes. Do not touch the glass tube with your hands. Remove it and allow it to cool for 15 minutes. We offer a 12-month replacement..

AQQA Aquarium Heater 200W for 45-80 Gallon Submersible Fish Tank Heater for Aquarium Betta Fish Heater Aquarium Thermostat Heater Freshwater and Saltwater (200W for 45-80 Gal)

SAFE DURABLE Made of heat-resistant quartz glass and PC plastic cover, double seal material, providing explosion-proof, shatterproof, IP68 waterproof, much safer for human and your lovely fishes, your pets will no longer be fear of cold winter.. INTELLIGENT AUTOMATIC HEATING Automatic constant temperature function, design with External Temperature Controller, Temperature Range is 59F- 93 F 15 C- 34 C, Hold button at the top of the controller down for 5 seconds, switch easily from Celsius to Fahrenheit. It will restart to heating when the water temp is 11 C off the set temp. If power is shut off, the heater will keep the temperature settings until it powers on again. Digital LED Display LED display on the middle of the controller front side, Current Temp and Set Temp. If your heater is working properly, the red light will be constant on. When the temperature is reached 9334, it will stop work, the blue light will be constant on. When the heater exposed to air and is not fully submerged, then display the blue light and E1 fault. EASY INSTALLATION Easy and quick installation, submersible fish tank heater, vertical or horizontal placement using attached adjustable hanging rack and 2 suction cups. NOTE Please make sure that the heater is completely submerged in the water before turning on the power, and install it near the water flowing area to prevent uneven heating. WIDE APPLICATION Suitable for freshwater and saltwater aquariums. NOTE Before you clean the aquarium or change water, please cut off the heater power, after 10 minute cooling then take out the heater. AQQA provide 12 Month Warranty and 24 Hour Professional After-sales Service. Please don't hesitate to contact us to get help.

hygger Aquarium Heater with Upgrade Water Circulatio,Submersible Fish Tank Water Heater Digital Display,Auto Temperature Control for Freshwater Saltwater Safety Shut-Off Protection (1000W,130~260Gal)

ENERGY EFFICIENT The product consists of two parts a heating tube and a water pump impeller. This all-in-one heater circulates water as it heats, distributing warmth evenly throughout your tank. It eliminates the need for a separate pump, reduces the number of devices, saving energy, space, and ensuring a consistent. The integrated design is more energy-efficient, lowering power consumption. AQUARIUM HEATING ELEMENT The internal heating element is made of high-grade corrosion-resistant 840 stainless steel and high-temperature resistant nickel-chromium heating wire, combined with magnesium powder thermal conduction technology. This ensures long-term durability in both saltwater and freshwater, providing fast heating, safety, and longevity. WATER CIRCULATING Both functions can be used independently. During warmer months, can turn off the heater and use only the water circulating to enhance water flow, promoting oxygen exchange, which benefits fish and plant health. It also reduces sediment buildup, keeping the environment clean. VERSION 2.0 UPGRADE Upgrade the impeller water pump to enhance water flow performance.The water pump function increases water flow, forms a water circulation, preventing stagnant areas and improving water quality. Even heat distribution is achieved as the water flow helps disperse heat, avoiding localized overheating. QUIET UPGRADED DESIGN This enhanced hygger aquarium heater now operates significantly quieter. A thicker casing blocks internal motor noise, softer larger suction cups reduce tank vibration. And increased water pump lifespan, changed internal materials. EXTERNAL CONTROLLER PRECISE TEMPERATURE CONTROL Features a clear 3-digit LED display that shows real-time and set temperatures, making it easy to adjust and monitor water temperature. Ideal for freshwater and saltwater fish, ensuring the water temperature remains stable within the set range. MULTIPLE SAFETY PROTECTIONS Equipped with low-temperature warning, overheat protection, motor stuck reversed protection, and dry-run protection. These features ensure the device automatically stops operating in abnormal conditions, guaranteeing safety. EASY INSTALLATION OPERATION The heater has a simple design with suction cups for easy installation. The external controller and clear LED display make operation intuitive and user-friendly. Three-pin plug, prevent electric leakage and electric shock. Hold down the right PUMP button to switch between and .

VCRAZE 10W Mini Aquarium Heater for up to 1 Gallon Tanks | Super Small 5V/2A USB Fish Tank Heater with Digital Thermostat, Dry-Run & Overheat Protection, Memory Function

SUPER MINI SIZE This mini fish tank heater is just about the size of a thumb only 1.975cm long. It's fantastic for nano tanksbetta tanks. The groundbreaking super tiny design brilliantly addresses the fish keepers' annoyance with traditional heaters Occupies less space, easy to tuck away, but packs a punch in power Temperature ranges between 64-93F, suitable for tanks up to 1 gallon.. PRECISE TEMPERATURE Courtesy of sophisticated inverter technology, with its in-built chips, this thermostat maintains the heater at a steady temperature with an accuracy within 1F, a lot more precise than conventional knob-controlled heaters. The thermostat displays 2 readings the current temperature and the designated temperature making it super user-friendly.. 5V2A USB POWER SOURCE This ultra-safe 5V2A USB power source keeps you worry-free from any potential electric shock risk to your cherished fish Use a 5V2A power adapter or a 5V2A power bank to fuel up the heater. Note Power adapter or power bank not included. OVERHEATING SAFEGUARD Safety comes first. This betta heater will automatically stop running once the water temperature exceeds 97F. No more fretting about cooking fish. MEMORY FEATURE The last setting is saved within the thermostat. In the event of a power outage, the heater will revert to the last setting once power is restored.. VERSATILE USES This betta fish heater can be used in both fresh and saltwater. Not only can it serve as an aquarium heater, but it also works well for turtles, pet fountains, and plant seedlings..

HiTauing Aquarium Heater, Upgraded 300W/500W Fish Tank Heater with Intelligent Leaving Water Automatically Stop Heating and Advanced Temperature Control System, Suitable for Saltwater and Freshwater

Explosion-proof Quartz Aquarium HeaterThis 300W submersible aquarium heater is made of high-quality quartz glass tube, it's very durable and explosion-proof. The aquarium heater can be used for freshwater and saltwater aquariums, it is pretty shatter-proof and blast-proof and prevents electricity leakage. The stronger black ABS protective shell is easier to hide and prevents scalding, protect you and your aquatic pets on all fronts. Rapid Heating SystemThe fish tank heater is suitable for 40-75 gallon tank, the voltage of the aquarium heater is 100-120V50-60HZ, power 300W, Universal two-pin plug, heater rod length 12.99 inch, power cord is 98.5 inches long, Temp range 63-9417-34. The heating wire is nickel-chrome wire which can conduct heat quickly and fully adequate heat dissipation to achieve rapid heating effect.. Sensitive Temperature Control ProbeThis aquarium heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the aquarium heater head is 5cm out of water, the digital screen will display E1, green light flashing or it rapidly heats beyond the set temperature, the indicator light will turn green to ensure the maximum safety of you and your aquatic organisms.. Digital LED Display ControllerThis aquarium heater has two temp control systems, temp control range 63-9417-34. The controller displays real-time water temp on the top and set water temp on the bottom, you just need to press and hold the button over and over again to finish setting the temp, the red light on means start heating, the green light on means stop heating, long press the thermostat button for 5 seconds to switch between and directly at will.. Removable Aquarium HeaterThe shell of this aquarium heater can be disassembled into 4 sections, you need to press the clips and then push outward to pull off the housing. There are 2 strong suction cups on the heater guard, it's easy to install the aquarium heater no to the tank walls or bottom, please keep them fully submerged before plugging in. The heater is suitable for many occasions such as aquariums, betta fish tanks, turtle tanks, small fish ponds and aquarium market..

boxtech Small Fish Tank Heater - Mini Aquarium Heater, 50w Submersible Turtle Heater with Adjustable Temperature External Controller for 3 to 12 Gallon Betta Aquarium Tanks

Small tank heater fits 3-12 gallon aquarium with 5.35ft power cord. Temperature can be accurately adjusted from 68 to 93F. Ideal for use in low water level turtle tanks, fish tanks, betta tanks etc.. ? ? Intelligent induction unit with auto memory function, can be safer for you and your fish. Fault code E1 - Anti-dry protection, E3 - Overheating protection. Take the heater out of the water and put it back in when the error code appears.. ? Digital temperature display can easily see real temperature and error code. External controller can let you adjust the temperature you want without getting your hands wet.. ?-? ? Designed with metal-ceramic heaters are energy efficient, safety, durability, rapid heating and will maintain a constant aquarium water temperature after 72 hours of continuous heating.. Press and hold for 3 seconds to toggle between C and F. Do not bury the heater in sand or mud immerse the heater vertically in fish tanks and horizontally in turtle tanks..

SEAOURA Small Aquarium Heater, 25W Mini Turtle and Betta Fish Tank Heater 1-6 Gallon Tank, Adjustable Submersible Aquarium Heater with External Controller for Freshwater and Saltwater

Small Aquarium Heater for 1-6 Gallon Tank SEAOURA aquarium heater is made of explosion-proof quartz heating tube, which is safer and more reliable than traditional coil heaters. Plastic protective cover prevents harm to aquatic life. Rated at 110-120 V. Power cord length 4.2 FT, heater length 4.7 Inch. LED External Controller Multi-function LED digital display clearly shows heating temperature. The temperature sensor measures accurately to 1F and converts temperature units to CF by pressing the and - keys simultaneously for 3 seconds. Excellent heat retention and easy to set up. Safety Protection The fish tank heater has an overheat protection function that automatically stops heating when overheating or the water level is too low. If the temperature exceeds 99, the display will show HH and the heater will shut off automatically. Safety controls prevent dry burning. Mini aquarium heater Red light indicates heating status, green light indicates stop heating. Thanks to its compact design and sturdy suction cups, the heater can be easily installed anywhere in the aquarium. It is suitable for both freshwater and saltwater environments, pets water fountain, aquatic plant species. Professional Technical Support Please feel free to contact us if you have any questions. The heating rod must be fully immersed in the water. 25W aquarium heater is suitable for 5 gallon fish tank. Ideal for turtles, bettas and tropical fish.

hygger Aquarium Heater 500W/800W/1000W,Fish Tank Heater with Danger Warning Automatically Stops Heating System and Digital LED Controller,for Freshwater or Saltwater 60-135 Gallon Tank

Dual Temperature Sensing Technology Aquarium Heater adopts dual temperature probe design, which can feedback the temperature changes of the fish tank in real time to ensure accurate temperature measurement. When the actual water temp. is within 1 of the set temperature, it auto enters the standby state to avoid energy waste once the temp. difference exceeds this range, it immediately starts full power heating to quickly restore the appropriate water temperature and create a stable and comfortable living environment for aquatic life. Flexible dual control mode, easy to operate Fish Tank Heater combines two temperature control modes, ewasily control the temperature of the fish tank.Rotation and button, to meet the operating habits of different users. Please install it at an angle of 30 to 45. Use with a wave pump will help probe accurately identify the temperature and evenly heat the Fish Tank water. Real-Time Power Display During the heating process, the current heating power will be displayed on the submersible heater controller screen in real time, allowing you to intuitively understand the heating efficiency and energy consumption. This function not only helps to save energy and power, but also allows you to know the working status of the adjustable temperature heater clearly, making it safer to use. Safety Lock And Alarm System For your safety, this thermostat-controlled heater is specially designed with a lock function. You need to press and hold the button for five seconds to unlock it, effectively preventing safety hazards caused by misoperation. At the same time, the built-in sound alarm system will immediately sound an alarm and automatically stop heating when it detects abnormal conditions such as dry water or excessive temperature, ensuring the safety of the device and aquatic life. Comprehensive And Detailed Design The power cord is equipped with a protective cover to effectively resist wear and tear and extend its service life. Whether it is a freshwater fish tank, a saltwater fish tank or a small pond, this adjustable aquarium heating element can become your ideal choice for maintaining the ecological balance of the aquarium with its excellent durability and wide applicability. 500w is suitable for 60-135 gallon fish tanks.

HTSPPXT Aquarium Heater, 100W/200W/300W/500W Adjustable Fish Tank Heater with Intelligent Digital LED Controller, Overheating and Out of Water Protection for Freshwater and Saltwater Tanks

Multi-functional Aquarium HeaterThis 300W aquarium heater is perfect for 40-75 gallon fish tanks, betta tanks and turtle tanks. The submersible aquarium heater comes with intelligent dual temperature control system, out of water and overheating protection function, the size is 9.4x1.69x1.29 inches, smaller size takes up less space, can be well hidden in the aquarium tanks.. Rapid Heating Fish Tank HeaterThe inner layer of this aquarium heater is equipped with efficient heat-generating high quality nichrome wire and silicon carbide heating technology for more rapid heating. The middle layer is equipped with quartz sand with stronger heat conduction efficiency to dissipate heat more evenly. The outer layer is wrapped with high-temperature resistant glass tubing and ABS hard plastic shell to protect your aquarium tanks from the risk of boiling fish.. Adjustable LED Large Screen ControllerThis fish tank heater is equipped with a new generation of upgraded LED large screen external controller with and dual temperature control system, click the and - buttons on the right side of the controller to increase or decrease the temperature, simultaneously long press the and - buttons for 2-3 seconds can realize the switching between and . Temperature control range 63-9417-34.. All-round Safety ProtectionOur aquarium heater is equipped with high temperature protection, when the aquarium temperature is higher than 94, the heater bar will stop heating automatically, at this time, the controller shows HH, and beeps as a reminder. When the heater bod leaves the water surface by 5cm, the heater will also stop heating automatically, and the controller will display E1 and beep to remind you.. Easy to Install and Memory FunctionThe tank heater shell is equipped with two strong suction cups for easy mounting anywhere on the tank wall or bottom, the memory function of the controller will automatically return to the temperature set before the power failure when you turn off the power, please remember that you need to completely submerge the heater bar body in water before use.. Care and MaintenanceTo prolong the life of your aquarium heater, we recommend you clean your heater rod body frequently, please remember to unplug and cool it for 15-20 minutes before removing the heater rod housing. Since the relay of the controller is a wearable part, we recommend you to replace the new heater in 1-2 years, depending on your usage conditions and environment. If you have any questions, please feel free to contact us.

Hitop 25W/50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 70 Gallon Fish Tank (100W)

Wide Application100W aquarium heater, length 7.811 in 202.52.5 cm, suitable for 10-30 gallon aquariums, also suitable for seawater and freshwater, can be used in fish tanks and turtle tanks.. SafeExplosion-proof glass heater, this fish tank heater is made of 2mm thickened quartz glass, 33 thicker than ordinary glass, not easy to crack, which is very safe for people and aquatic animals.. Adjustable TemperatureThis fish heater adopts 8-slot multi-branch heating wire ceramic frame, better heat dissipation, long service life. The adjustable temperature range of the water heater for fish tank is 68F - 93F 20C - 34C, and we also included a thermometer sticker, which is more convenient to check the water temperature.. Complete Accessories and WarrantyThis aquarium submersible heater comes with all the accessories you need, not only has a stick temperature, it also comes with 3 suction cups, one for replacement. We provide a 12-month warranty service for this heater, so you can buy with confidence, if you have any questions, please feel free to contact us, we will reply within 24 hours.. NoteThis fish tank heater must be fully submerged in water for use. If you need to change the water or clean the fish tank, please cut off the power first, cool the heater for more than 15 minutes, and then take it out after the heater is completely cooled..

hygger Small Submersible Aquarium Heater 25W Mini Betta Fish Tank Heater with LED Display Adjustable Temperature for 2-5 Gallon Freshwater Saltwater Coral Reef Tanks

Easy To Hide Compact Design -- Slim flat profile mini aquarium heater measures 4.3''x 1.8''x 0.9'', which is quiet space saving and easy to hide behind filterwoodrock with two strong suction cups mount. 25W aquarium heater is suitable for 2-5 gallon freshwatersaltwater aquariums, turtle tanks, betta tanks and planted tanks. Convenient Digital Display -- LED digital readout is convenient and accurate, displaying real time water temperature and indicator light. It will be red when heating, green light when the proper temperature has been reached. Allows you monitor aquarium water temperature at any time. Adjustable Temperature Memory Function-- Betta fish heater with external control allows you quick set temperature without getting hands wet especially in winter, adjustable wide temperature range of 59F to 93F in 1-degree increments. Memory function that remembers last setting, so you don't have to reset temperature after power failure. Safety Shut Off Protection -- small fish tank heater would automatically turn it off and flashing error code if the heater is not fully submerged, which ensure it doesnt overheat and cause harm to your livestock. Shatterproof plastic guard protects fishturtle from impact and making contact. Safe Rugged Construction -- Built in shatterproof quartz tube wrapped with two heating element mica plate and nickel wire, along with high-impact plastic housing, hygger fish tank heater ensures the safety of your pets while maintaining proper, constant temperature.

VCRAZE Super Compact 25W Fish Tank Heater, Submersible Aquarium Heater with LED Digital Display Thermostat, Adjustable Fish Heater for 3-5 Gallon Tanks

COMPACT SIZE - This aquarium heater is incredibly short in length, possibly the shortest on the market. It's just over half the length of traditional fish heaters This innovative, ultra-compact design is a perfect fix for the long-standing issue aquarium keepers have had with conventional heaters. It's compact and inconspicuous, but doesn't compromise on power It offers a temperature range between 64F and 93F.. PRECISE TEMPERATURE CONTROL - Courtesy of cutting-edge inverter technology and integrated chips, this fish tank heater ensures stable temperature control with an impressive accuracy of 1F. That's a huge leap from old-school, knob-controlled heaters. With its user-friendly thermostat displaying current and desired temperatures, operating this heater is a breeze.. SAFETY FIRST - Overheating and dry run protection got you covered. If the water dips below the minimum required level, the heater switches off DRY RUN PROTECTION. It also powers down if the water temperature surpasses 97F OVERHEATING PROTECTION, so you don't have to worry about inadvertently cooking fish. MEMORY FUNCTION - Last settings are stored in the thermostat's chip. In case of power loss, the aquarium heater resumes operation based on the last recorded setting upon power restoration.. VERSATILE APPLICATIONS - This heater isn't solely designed for aquariums. It's perfectly compatible with both fresh and saltwater environments. Beyond functioning as a standard fish tank heater, it can double up as a turtle heater, pet fountain heater, or a plant seedling heater..

hygger Fast Heating 500W Aquarium Heater, Metal Adjustable 60-120 Gallon Fish Tank Heater with Digital LED Display Controller for Freshwater Cichild Turtle Tanks Ponds

500W FISH TANK HEATER - 500 watt aquarium heater is suitable for 60-120 gallon freshwater aquariums, turtle tanks, ponds and stock tanks PS this heater is not suitable for saltwater aquariums. OVER HEAT PROTECTION- hygger aquarium heater enables memeory function and over heat protection, keep your fish safe in a proper temperature environment. Auto shut off when over-heats, resets when it cools down.. PRECISE DIGITAL DISPLAY- Build-in external controller, big, bright, EASY TO READ precise digital display let you know real time water temperature in which accurate to one decimal places. Easy to set temperature without getting hands wet. Temperature can be precisely adjusted from 70 to 94F.. FAST HEATING, CONSISTENT TEMPERATURE- Made with premium shatterproof stainless steel, tank heater heats water quickly and keeps fish tank consistent temperature. Powerful aquarium heater is able to raise the entire water volume by 1 degree every 15 minutes tested it on a 180 gallon sump. PET SAFE PROTECTIVE GUARD- Double sealed by ABS black protective guard in which protects fish and other livestocks from punching and scalding and get in touch with heating material, protective guard can be detached to clean.

MQ Submersible Aquarium Heater Auto Thermostat, 300W Fish Tank Heater with LCD Digital Aquarium Thermometer, Shatter-Proof and Blast-Proof

For Fish Tank 30-60 gallon300W aquarium heater, voltage AC 110-120V, power cord is 5.0ft, please choose the right wattage aquarium heater according to our size chart. Comes with detachable shield and 2 suction cups. It's easy to hide it in the tank acrylic or glass. Temp Adjustable Temperature can be adjusted between 68-94. You can set the temp to one of these values on the dial 68, 71, 75, 78, 82, 86, 90, 94 by rotating the pointer, which allows for complete control of aquatic climate within a 2-degree difference. Safety Protection Effectively maintain the tank water in the constant temp you set, stop heating when the water temp is 1.5-2 above the set temp and restart heating when the water temp is 1.5-2 below the set temp. Blast-proof Made of shock resistant quartz glass, covered with double sealed case, explosion-proof and no electricity leakage, preventing your pets being scalding. Can be used in fresh water and salt water aquariums. Buy One Get One This fish tank heater come with an extra thermometer to show the accurate tank temperature to avoid overheat or freeze. It provide a constant warm environment for your pet fish to stay healthy..

hygger Aquarium Heater 800W Fish Tank Heater with LED Controller, Multiple Safety Protections, Anti-Cooking Fish Alarm, Auto Stop Heating Protection, for 80-220 Gallon Freshwater Saltwater Tank

800Watt Aquarium Heater For 80-220 Gallons Freshwater Saltwater Tank Thickened detachable ABS guard, easy to clean and maintain. Come with external LED digital display controller, temp range 59-94, temp accuracy 1, Volt.Freq. AC110-120V60Hz, power cord 5.9ft4.9ft, heater rod dimension 9.13.01.4. Multi-protection Design, More Safer More Reliable ?Dual temperature control chip and temperature probe, for more accurate temperature control and heating Alarm Anti-cooking fish system Anti-dry burning, out of water protection Low-temperature protection Memory function ABS thickened guard. We offer 24-months-warranty, if there is any problem with our products please feel free to contact us. Anti-cooking Fish System When the water temperature is higher than 95, the fish tank heater will stop heating and the controller will display HH and Beeping alarm, effectively protect the fish from being cooked. Solution Can add some water for cooling. When water temp below 94the aquarium heater will restart heating. Auto Off When Out Of Water Submersible aquarium heater is equipped with an off-water sensor, when the aquarium heater out of water surface 5 cm, the fish tank heater will auto stop heating and the controller will display L1 and Beeping alarm. Solution Please fully immerse the aquarium heater in water. Fast Stable Heating Aquarium heater consists of two heating rods, which are made of explosion-proof quartz and high temperature resistant nickel-chrome wire, which can heat up quickly and stably and more efficiently. When the temperature is 1 below the set temperature, the aquarium heater will auto start heating.

FREESEA Aquarium Heater for Fish Tank: 100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature and Off-Water Protection for 20-40 Gallon Saltwater and Freshwater

200 Watts Aquarium Heater This 200W aquarium heater is ideal for 20 to 40-gallon saltwater or freshwater aquariums. It measures 8.3 inches in length, operates on 110-120V, and comes with a 6.6-foot power cord. Please refer to our size chart to choose the correct wattage for your aquarium.. Overheating Off-Water Protection The heater automatically shuts off and stops heating when the water temperature exceeds the preset level or if it becomes exposed to air. It will display an error code until the temperature drops below the preset limit or the heater is fully submerged again. Error codes E1 out of water E2 mechanical failure. This multi-layer protection ensures you never have to worry about boiled fish. Digital LED Controller Adjustable temperature range 64-95, with an accuracy of 1F, you can easily adjust the temperature using the external controller without touching the water. The LED screen displays the current water temperature, preset temperature, and an auto shut-off warning. It's simple and user-friendly. Explosion-Proof Quartz Glass Aquarium Heater Made from explosion-proof quartz glass, this submersible heater utilizes high-temperature-resistant nickel-chromium heating wire and quartz sand for efficient heat conduction, providing rapid water heating and long-lasting performance. The durable black housing, crafted from PC material, offers superior heat resistance to regular ABS, protecting your fish, aquatic life, and yourself from burns.. Excellent Service The Heater of the FREESEA operate very stably under Fish Tank. If you have any questions about the Heater you received, please feel free to contact us at any time. 24-Hour Professional After-Sales Service.

Pawfly 50 W Submersible Aquarium Heater, 5-10 Gallon Fish Tank Heater Betta Heater with Overheating Protection & Digital Display External Controller, Submersible Fish Tank Heater Small Aquarium Heater

Stable Efficient Heating Specialized nickel-chromium wires with magnesium oxide filling heat your 5-10 gallon tank efficiently within the 59-95 F 15-35 range. Fast warming with precise auto-shutoff at your exact setting keeps fish perfectly comfortable. Precision Temperature Control Dual sensitive temperature sensors inside the submersible aquarium heater deliver 1 F 0.6 C accuracy a cozy aquatic environment guaranteed. The safety shutoff at 96 F 36 prevents overheating that could harm your fish. Enhanced Security Robust construction handles daily submersion Explosion-proof quartz glass tube inside ABS housing creates double protection. Smart water detection triggers auto-shutoff if the submersible fish tank heater is exposed no dry-run damage. Ingenious External Controller Bright LED digital display shows real-time power, water temperature, and operation status clearly. One-button temperature setting lets you make adjustments instantly while monitoring your betta heaters performance. Ultimate Convenience Smart memory function saves the small aquarium heaters settings through power outages. 5.9 ft 1.8 m cable with 2 suction cups enables flexible placement in any tank setup, while the detachable design makes thorough cleaning effortless.

hygger 10-25 Gallon Small Aquarium Heater with LED Display Controller, Quartz Submersible Fish Tank Heater 100 W Saltwater Freshwater

Auto Shut Off Automatic overheat system will shuts the unit off when the water temperature over 95F. Running dry protection will shut off unit when the heater rod out of water. The power cord 6.3 feet in length and is UL listed.. Adjust the Temperature to Your Needs Equipped with an Intelligent IC temp controller, which will turn the heater off when it reaches a preset temperature and turn the heater back on when the temperature dips below the setting. Adjust the setting of temperature from 59 to 93 to keep aquarium proper temperature.. At-a-Glance Temperature Monitoring Controller Build in LED temp controller shows both set temperature and real time water temperature . Red indicator light turns on when heating and turns blue in the situation reached set temp or failure alarm. It can be accurate enough to keep temperatures with - 1 degrees.. Shatter Resistant, Efficient The 100w fish tank heater with shatter-resistant quartz glass heating element uses a nickel-chromium heating wire that provides faster and more efficient heating. Fish heater guard is made of high-temperature PC plastic and to protects your fish getting burn. It also has two-hole slots on the back make it easy for installation to walls by suction cups.. Fully Submersible HeaterIt needs set up either vertically or horizontally underwater at least 5 inches for proper function. Suitable for marine and freshwater tank with a volume of between 10 and 25 gallons. Memory function it remembers the temperature you set it when the power fails..

AQQA PTC Fish Tank Heater 500W for Aquarium 53-130 Gal Submersible with External Digital Controller Adjustable Temp Range 59-94 Overheat & Out-of-Water Auto Shut-Off Protection (500W for 53-130Gal)

Quality Material Made Durable Aquarium Heater This fish tank heater rod is made of ceramics PTC material, features fast thermal conductivity and high heating efficiency. The shell of the heater and the controller are made of heat-resistant ABS material. Premium material ensures safe heating and long service life.. Heater Protection System Build-in anti-dry and over-heating protection system, when the heater rapidly heats beyond the set temperature and reaches over 36 96, the LED screen will show EE and keep flashing to remind When the heater is not fully immerged into water, the LED screen displays Er and keeps flashing.Always provide a safe and comfortable living environment for your fishes.. Intelligent Heating Energy-Saving AQQA fish tank heater adopts automatic constant temperature heating, when the water temperature is lower than the set temperature, it will automatically warm up. When the water temperature reaches the set temperature, the heater will maintain the water temperature within the set temperature 0.5 with low power AQQA aquarium heater can reduce your electricity bill by 45 compared with traditional heaters.. Easy Safe Operation You can set the temp with an external controller Long press the child lock button for 1-3s to enter the temp setting state, then press the temp cycle button, every press to adjust 0.5FC, the available set temp range is 59F-94F 15C-34C After stopping operating the controller for 3s, the fish tank heater will automatically enter the child lock state, which prevents children from accidentally touching.. Kindly Note Please put the aquarium heater completely into water before plug in, and keep good water circulation in the tank Please leave the heater cooled down in the water for 15-30 minutes after stop heating to prevent the residual temperature melting shell Any problems, please feel free to contact us..

AquaMiracle Mini Aquarium Heater 5V/2A USB 10W Small Fish Tank Heater for Tanks up to 1 Gal, Digital Display Thermostat Betta Heater with Dry-Run & Overheat Protection, Memory Function

SUPER MINI SIZE This small aquarium heater is thumb size - only 1.97 5cm in length. Great for nano tanks betta tanks. The innovative super mini size perfectly solves the headache of the fish keepers on the traditional heaters Takes up less space, easy to hide, but in full power Temperature range is 64-93F, for up to 1 Gallon tanks.. 5V2A USB POWER SUPPLY This 5V2A USB power supply is very safe. You are away from the worry of electric shock to your beloved fish Use a 5V2A power adapter, or a 5V2A power bank to supply power to the heater. Power adapter or power bank is not included. ACCURATE TEMPERATURE Thanks to the intelligent inverter technology, with the in-built chips this thermostat keeps the heater at a constant temperature at an accuracy of 1F, much more accurate than the traditional knob-controlled heaters. The thermostat shows 2 readings the current temperature and the set temperature very easy to operate.. OVERHEATING PROTECTION Full consideration of safety. This fish tank heater will stop working when the water temperature exceeds 97F. You are free from cooking fish MEMORY FUNCTION The last setting is stored in the thermostat. In case of a power cut, when the power recovers the heater will follow the last setting.. MULTIPLE USES This heater can be used for both fresh and marine water. It can be not only used as an aquarium heater, but can also work for turtles, pet fountains, and plant seedling..

VCRAZE Mini Aquarium Heater 25W Super Small Fish Tank Heater with Digital Display Thermostat, Alumina Ceramic Betta Tank Heater Turtle Heater for 3-5 Gallon Tanks

SUPER MINI SIZE This mini fish tank heater is just about the size of a finger. It's fantastic for nano tanksbetta tanks. The groundbreaking super tiny design brilliantly addresses the fish keepers' annoyance with traditional heaters Occupies less space, easy to tuck away, but packs a punch in power Temperature ranges between 64-93, suitable for 3-5 Gallon tanks.. ALUMINA CERAMIC - This betta heater is made of alumina ceramic. Built for unmatched durability, it features super mechanical strength, enhanced heat and chemical stability, and superior electrical insulation. With faster heat conduction, it heats water more efficiently while saving 20-30 energy. Perfect for maintaining a stable and energy-efficient environment for your fish. PRECISE TEMPERATURE Courtesy of sophisticated inverter technology, with its in-built chips, this thermostat maintains the heater at a steady temperature with an accuracy within 1, a lot more precise than conventional knob-controlled heaters. The thermostat displays 2 readings the current temperature and the designated temperature making it super user-friendly.. OVERHEATING SAFEGUARD Safety is our paramount concern. With its safeguard, this small aquarium heater will stop functioning when the water temperature surpasses 97F. No more worries about cooking fish. MEMORY FEATURE The most recent setting is saved in the thermostat. In case of a power outage, the small betta heater will revert to the last setting once power is restored.. VERSATILE USES This betta fish heater can be used in both fresh and saltwater. Not only can it serve as an aquarium heater, but it also works well for turtles, pet fountains, and plant seedlings..

hygger ECO Precise Aquarium Submersible Heater, 200W for 20-40 Gallon Fish Tank Heater with Digital Display Adjustable Controller for Saltwater Freshwater

Safety Beep Alarm Designed with temperature probe fault, out-of-water fault, and overheat protection to remind you to check your fish tank, enhance the security of use and avoid potential risks. Smart Heating System Built-in 2 temp probes detect water temp in real-time. Once the target temperature is reached, the heaters enter standby and resume operation when the water temp drops. You can choose precise warmth or ECO mode according to different needs. Precise Temperature Control, accurate to 0.1F, with a setting range from 59F to 93F, adjustable in 0.5F increments. It's ideal for sensitive aquatic species such as betta, guppy, discus, shrimp, and turtle to maintain a stable environment. Slim Size Space-Saving This 200-watt heater length 9.2 1.2 diameter, can be easily mounted in narrow sumps or corners. Explosion proof tubular quartz glass heating element has no shell structure, thus no need to worry about fish getting trapped. More Convenient Safer This external controller makes adjustments easy without getting your hands wet. It also has a child lock to prevent accidental touch and a memory function that does not need to be reset after power outage. Compact 200W Aquarium Heater Ideal for 20-40 gallon tanks. Its space-saving design hides easily, providing reliable heating for both freshwater and saltwater setups..

hygger Mini Fish Tank Submersible Heater 50W for 5-10 Gallons Small Betta Aquarium Heater with Digital Display Controller Adjustable Temperature

Beep Alarm, Fault Prompt Our nano aquarium heater has safety features such as low water level shutdown and overheat protection. When the temp control system detects a malfunction in the equipment, it will give an error code alarm and stop heating to prevent any potential damage or injury. Note Although the system will automatically turn off the power when a malfunction occurs, residual heat in the heating rod may melt the shell. Please handle it as soon as possible. Black Look Mini Size To Hide Easily The 50-watt Betta heater with a 4 long x 1 high heating element design takes up very little space, which could effortlessly fit into 5-10 gallon small aquariums and is also suited for shallow water turtle tanks. Adjustable Temperature Control hygger mini submersible heater includes an external thermostatic temperature controller, you can easily set the temperature by cycling between 59 and 93 degrees, and the digital display makes for intuitive viewing of real-time water temperature. Once the heater is on, an indicator light will tell you whether it is in heating mode or on standby. Intelligent Automated Heating This small fish tank heater effectively maintains the water at a steady temperature, when it reaches below your set temp, it kicks on and then turns off when it reaches the desired temp. Also, with the memory function, you don't have to reset the temperature if you get power outages. Safety Instruction Please keep the heating rod fully submerged, and use the two suction cups to make it easier installed vertically or horizontally on the tank wall. Make sure to unplug before water change or cleaning cool down the fish heater for 15 minutes.

Hygger 100W Mini Submersible Digital Display Aquarium Heater for Small Fish Tank, Compact and Fast Heating Thermostat, with External Controller and Built-in Thermometer, for Betta, Turtle

?Compact Small Heater110-120V60HZ oval shape design little aquarium heater, fast heating for small fish tank. 50W tank heater is for 1-6.5gallon, 100W tank heater is for 6.5-13 gallon. Heater Dimension 2.7x1.4x 4.5 inch. The power cord is 5ft, long enough for use indoors. With 2 strong suction cups at the back side of the betta heater, it's easy to install it on to glass, acrylic or plastic tank. ?External Controllereasy to set the temp on the controller, only show farenheit temp, you can set the temp range from 63 to 94, temp accuracy 1. Every time you set the temp, just press the button over and over until it reaches to your desired temp, then stop and wait the digit flashing for 3 times, then setting is done. Keep the controller away from water, it's not waterproof. ?Digital Displaywith led display on the midle of the heater front side, when the fish tank heater is heating, there indicator light above the digit is on red, when it stop heating, the light is off. The heater with a built-in thermometer, when temp setting is done, the led will show the water temp all the time. The led will display the set temp digit only when you press the controller. ?Reliable Thermostatthis an automatic aquarium thermostat, after finishing the temp setting, you can be confidence on that it will maintain the tank water at the temp you set. The tank heater will stop heating when the water temp reaches to set temp, it will restart to heating when the water temp is 1 off the set temp. If the water temp is over 95, the heater will auto shut off and led displaying HH, it will work normally again when the water temp is lower than 95. ?Shut off When Out of Waterplease note that this a fully submersible aquarium heater for fresh water and saltwater tank, when the top part of the heater is out of water it will auto shut off and the led displaying E1, when fully in water again it will return to normal work again.

hygger Aquarium Heater 200W,Submersible Fish Tank Heater with Digital LED Controller,Overheating & Auto Shut Off Protection,Betta Turtel Tank Heater,for Saltwater & Freshwater Fish Tank 20-55Gallon

200 Watts Aquarium Heater - hygger 200W aquarium heater made of the most durable stable quartz,suitable for 20 gallon-55 gallon,ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds,and so much more.Heater length is 11.2 inch,voltage 110-120V60HZ,power 200W,US three-pin plug,power cord is 6.0feet4.0feet.. Multifunction LED Controller - The intelligent constant temperature digital display controller is easy to operate and can show current water temp and setting temp.Pressing the or - button to set your desired temp.Aquarium heater designed with preventing dry burning protection, overtemperature alarm protection,memory function, intelligent constant temperature function and Convertion.. Overheating Leaving Water Alarm Protection - Temperature range59-93,Accuracy-1.When the water temp over 95,the heater will auto stop heating.LED flash HH and beeping.It will restart heating when the water temp less than 93.When the heater is 5cm above water level,the heater will shut off.LED flash E1 and beeping.It will restart heating when the heater is fully immersed in water.. Quickly Heating Safe Durable - 200W fish tank heater made of ABS guard,the heating element are explosion proof quartz and the high temperature resistant nickel chromium wire with silicon carbide thermal conductivity.Our aquarium heater is satble,efficient,safe and durable.Longer service life and longer heating function.Suitable for Fresh Water and Marine Water.. Memory Function Constant Temperature - If power cut,the heater will maintain the temperature settings until the power is turned on again.When the current water temperature is 1F1C below the set temperature,the light will flash and start heating.hygger aquarium heater will always maintain the comfortable temperature for your beloved fish.

hygger Marine Aquarium Heater 50W 100W 200W 300W 500W,Titanium Heater with Temperature Calibration,Digital LED Controller,Temperature Probe,Submersible Fish Tank Heater for Saltwater Freshwater Tank

50 Watts Aquarium Heater for 10-15 Gallon Fish Tank Made of TA2 Aviation Titanium Alloy, the 50W aquarium heater is suitable for 10 to 15 gallon saltwater and freshwater fish tank.The heater voltage 110-120V60HZ, power 50W,US three-pin plug, heater length 7.09 inch,power cord is 4.821.31feet.The aquarium heater comes with 2 strong suction cups,1 temperature probe with 1 suction cup,1 controller.. Rapid Heating Safe Durable The heater rod made of anti-corrosion TA2 Aviation Titanium Alloy,the most stable nickel-chromium wire and anti-explosion quartz glass heating element,covered by teflon, not only can quickly and stably conduct heat to the surroundings,but also more safer for your fish.Longer service life and longer heating function.Suitable for Fresh Water and Marine Water.. Temperature Calibration Function When the tempeture of the controller is different from the temperature of the external thermometer, can be calibrated by pressing - keys at the same time. This function can help you set temperature more accurately and let the heater work better, so that your fish can live in the more suitable water temperature.. Overheating Protection Constant Temperature Temperature adjustable range 68-90, Accuracy-1.When the water temp is over 95-97,the heater will automatically stop heating and the controller will flash E2 fault code.When the water temp cool down to 90,the heater will start working automatically.When the water temp is 1-2 lower than the set temp,the red light on and it will start heating.hygger heater will always maintain the comfortable temperature for your beloved fish. Temperature Probe Digital Display Controller Accurate external temperature probe and temperature controller, you do not need to reach into the fish tank to adjust the water temperature, both safe and convenient operation.The controller digit display will show the current water temp and the set temp. To set the temp, just press the set button and then press or - until the screen displaying the temp you desired, the setting is done and then screen will show the current water temp again..

HANLESHUKA 100W Aquarium Heater for 10-20 Gallon with Auto Shut-Off When Leaving WaterSubmersible Fish Tank Heater, Dry-Burn & Overheat Protection, Explosion-Proof, Freshwater Saltwater Turtle Tank

Leaves Water Power Cuts Instantly Auto Restarts When Submerged Most aquarium heaters keep running when exposed to air during water changes or evaporation causing meltdowns, cracked glass, or fires. This heaters built-in sensor detects the moment it leaves the water and immediately cuts power, with an audible alarm to alert you. When you place it back in the water, it automatically resumes heating at your previous temperature setting. No reprogramming, no panic, no dead fish.. Triple Safety Dry-Burn Prevention Overheat Protection Max Temp Auto Stop Three layers of intelligent protection work together 1 Dry-burn prevention shuts off heating when heater is out of water, 2 Overheat protection stops heating the instant water exceeds your set temperature by 1F, 3 Max temperature limit automatically stops the heater when it reaches its maximum settable temperature even if the controller malfunctions. This heater doesnt just heat your tank. It actively refuses to hurt your fish.. 1F Precision Red Means Heating, Green Means Ready The external digital controller shows real-time water temperature and your target setting simultaneously. Digits glow red while actively heating and switch to green the moment your set temperature is reached you can tell your tanks status from across the room. Intelligent frequency conversion continuously adjusts power output for smooth, stable temperature control without the 3-5F swings that cheap heaters cause.. Seashell Guard Design Protects Fish, Maximizes Water Flow The unique seashell-pattern ABS protective guard wraps around the explosion-proof 2mm quartz glass heating element. Its contoured shape directs water flow evenly around the heater for efficient heat distribution while creating a physical barrier that prevents curious fish and turtles from touching hot surfaces. Built to withstand long-term freshwater and saltwater use without corrosion.. 100W Fits 10-20 Gallon 5-Minute Setup, Any Tank Type Choose your wattage 100W for 10-20 gal, 200W for 20-40 gal, 300W for 40-70 gal, 500W for 70-120 gal. Fully submersible for freshwater, saltwater, and brackish environments. Install with suction cups, set your temperature, and walk away. Switch between F and C by holding both buttons for 2 seconds. Works with glass and acrylic tanks..

HiTauing Aquarium Heater, 200W Fish Tank Heater with LED Digital Display & 5 Safety Protection, Submersible Aquarium Heater with 2 Suction Cup and 5.9Ft Cord for 20-40 Gallon Fish Tank.

Aquarium Heater 200W-- The 200W aquarium heater produces stable power with quick heat up. It's length is 8.3'', voltage 110-120V, power cord is 5.9ft cable cord length 4.6 feet, power cord length 1.3 feet . Aquarium heater for 20 to 40 gallons, ideal uses for the marine saltwater and freshwater, fish tanks, turtle tanks, betta tanks, small ponds, and so much more.. Safe and Durable Fish Tank Heater--The components of this 200W fish tank heater are designed for safety and durability, and encased in a high-durability ABS shell. The nickel-chromium heating wire and quartz glass are made of high-temperature resistant materials, along with explosion-proof quartz sand, giving the product a high level of safety and durability.. Comprehensive Protection Submersible Aquarium Heater -- Our submersible aquarium heater have 2 intelligent protector to avoid damage to the product and its circuitry. ?Over max temp warning, when the temperature is higher than the maximum temperature 9434, the code HH appears and automatically stop heating. Off-water warning, when the submersible aquarium heater is higher than the level of the fish tank water code E1 appears and automatically stop heating.. Tank Heater with Digital Display and 2 Suction Cups Tank Heaterwith a digital display temperature control system, you can monitor the water temperature and set temperature in real time. Variable temperature settings range 63-94 17-34. Press and hold the button 3S to switch and . Each press will 1. Red light is on when heating and green light is on when temperature is hold.. Hitauing Submersible Water Heater Promise As a brand seller, our main purpose is to provide our dear customers with high quality aquarium heater and to take responsibility for your purchases. If you have any problems with our submersible water heater in the future, please do not hesitate to let us know and we will do our best to help you slove it..

HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater

?Rapid Heating and Two Temperature Control System300W aquarium heater is sutable for 40-75 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and CelsiusTemp range 63-9417-34. You can press and hold the button next to the controller for 2-3 seconds to switch.. ?Intelligent Water Sensor and Over Temperature ProtectionThis fish tank heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety.. ?Explosion-proof Quartz Glass Aquarium HeaterThe submersible aquarium heater is made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and longer lasting. And the stronger black shell is a high temperature resistant ABS material which protect the fish, your aquatic organisms and you from scalding.. ?Accurate External Digital Display ControllerThe external IC temp controller of this aquarium water heater can show the water temp with 2 red LED digits. The temperature in Fahrenheit and Celsius is displayed, which can be switched by pressing and holding the button for a few seconds. To set the temp, just press the button over and over until the screen displaying the temp you desired, the setting is done and the led shows the current water temp again.. ?Wide Range of UseThis 300 watt adjustable aquarium heater is suitable for many occasions. The fish market is a common place for us. It can maintain the freshness of fish. They are also suitable for places where aquatic life such as fish tanks, aquariums, and small fish ponds are kept. There are strong suction cups on the heater guard and the thermometer, it's easy to install the aquarium heater no to the tank walls or bottom, please keep them fully submerged..

hygger 50W Mini Submersible Digital Display Aquarium Heater for Small Fish Tank, Compact and Fast Heating Thermostat, with External Controller and Built-in Thermometer, for Betta, Turtle

hygger Aquarium Heater,75W/150W/300W Submersible Fish Tank Water Heater Double Quartz Explosion-Proof with for Freshwater Saltwater Tank

hygger Small Aquarium Betta Heater, Submersible Fish Tahk Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallon

100 Watt Aquarium Heater Temperature range is 59-93F, for small glass or acrylic aquariums up 10 to 26 gallons, can be used for both fresh and marine water, ideal for fish tanks and turtle tanks. Please choose the right wattage aquarium heater according to our size chart. Made with Premium Quartz The aquarium heater is made of 2mm thickened quartz glass. This fish tank heater is resistant to explosion and corrosion, and protect fish and other livestocks from punching and scalding. Dry Run Overheating Protection When the water temperature exceeds 95F or when the warer level is lower than the minimum water level, the heater will stop heating, and the conrtoller will display an error code. Error code HH-high temp E1-out off water. Multiple protection, you are free from cooking fish. Super Mini Size This small aquarium heater is thumb size - only 4.9 12.5cm in length. Great for nano tanks betta tanks. The innovative super mini size perfectly solves the headache of the fish keepers on the traditional heaters Takes up less space, easy to hide, but in full power. LED Digital Display External Temperature Controller LED digital display can observe the water temperature in real time the temperature remote control allows you to avoid wet hands when adjusting the temperature. Note Please unplug the power when cleaning the fish tank or changing the water in the aquarium..

AQQA Aquarium Heater 800W/1000W/1200W/1400W Fish Tank Heater with LED Digital Display 110-120V Submersible No Pond Heaters with Overheat & Dry-Out Protection for Freshwater & Saltwater Tanks (1200W)

Precise Digital Temperature Control Real-Time MonitoringEquipped with a clear LED digital display, this aquarium heater shows set temperature, real-time water temperature, and actual power output at a glance. Features 1F accuracy with adjustable range from 64F to 95F 18C to 35C. Long press the - button for 3 seconds to switch between Fahrenheit and Celsiusperfect for all users. Stay informed with on-screen alerts for heating status, target reached, and system feedback.. Advanced Safety Protection Overheat Dry-Out Auto Shut-OffEngineered for maximum safety Dry-Out Protection Automatically powers off if the heater is exposed 1 inch 2.54cm above water, displaying E1 and flashing Low Water Level Auto Off to prevent explosion or fire. Overheat Alarm Shuts down when water exceeds 97F 36C, showing EH and OverHeat warning resumes heating when temp drops to 93F 34C. Grounded power cord CE-certified wiring ensure electrical safety in wet environments.. Heavy-Duty for Large Aquariums 4 Power Options for 80380 GallonsPowerful and scalable choose from 800W 80250 gal, 1000W 180300 gal, 1200W 210330 gal, or 1400W 260380 gal to perfectly match your tank size. Ideal for large freshwater, saltwater, reef, and tropical fish tanks. High-efficiency nickel-chromium heating element heats water quickly and evenlyno more cold spots. Built to Last Explosion-Proof Quartz Glass Smart DesignConstructed with high-borosilicate quartz glass tube for superior thermal shock resistance and corrosion protectionsafe for both freshwater and saltwater. Filled with magnesium oxide powder for excellent heat conduction and electrical insulation. Sealed with silicone end caps to prevent water ingress. ABS protective outer shell prevents fish burns and enhances durability. Includes strong suction cups for secure vertical or horizontal installation.. Smart Usage Tips Enhanced Performance Pro Tip Pair with a water pump, filter, or wave maker to circulate water and avoid localized overheating.? Important Must be fully submerged during operation. Clean every 30 days by removing scale buildup turn off, cool down, then clean. Do not bury in substrate or use in outdoor ponds. 3.6ft heater cord 5.5ft extension power cord offers flexible placement. Trusted by hobbyists for reliability, safety, and precision in maintaining optimal aquatic life conditions..

AquaMiracle 50W Small Aquarium Heater Fish Heater, Super Mini Fish Tank Heater Turtle Tank Heater for 5-10 Gal Tanks, with Dual LED Display, Dry-Run/Overheating Protection & Memory Function

ULTRA SMALL SIZE - This aquarium heater is incredibly compact, measuring just over half the length of traditional fish heaters Its innovative design solves the problem of bulky aquarium heaters, taking up less space while still providing powerful heating capabilities.. ACCURATE EXTERNAL THERMOSTAT - The built-in chips ensure precise temperature control with an accuracy of 1F. This is far more precise than the traditional knob-controlled heaters. The digital display on the external thermostat provides 2 readings the current temperature and the desired temperature - making it incredibly user-friendly.. INVERTER TECHNOLOGY - This fish tank heater uses advanced inverter technology to heat water faster and more efficiently. It maintains a constant temperature and has a longer lifespan.. INTELLIGENT SENSORS - The turtle heater will automatically shut off if the water level is too low DRY-RUN or if the water temperature exceeds 97F OVERHEAT. Additionally, the heater features a MEMORY FUNCTION that retains the last setting in case of a power outage. Say goodbye to the risk of cooking your fish. HIGH-QUALITY MATERIALS - This fish heater is constructed with durable nickel-chromium heating wire and highly heat-conductive sand. It is encased in a shatter-proof quartz glass tube, ensuring exceptional reliability and durability. Silicone protectors on both ends prevent any accidental damage to the fish tank glass..

AquaMiracle Adjustable 10W Small Aquarium Heater Submersible Fish Tank Heater Betta Heater Turtle Heater Super Mini Aquarium Heater with Digital Display Thermostat, for 1-2 Gallon Tanks

SUPER MINI SIZE This small aquarium heater is thumb size - only 2.36 6cm in length. Great for nano tanks betta tanks. The innovative super mini size perfectly solves the headache of the fish keepers on the traditional heaters Takes up less space, easy to hide, but in full power Temperature range is 64-93F, for 1-2 Gallon tanks.. ACCURATE TEMPERATURE Thanks to the intelligent inverter technology, with the in-built chips this thermostat keeps the heater at a constant temperature at an accuracy of 1F, much more accurate than the traditional knob-controlled heaters. The thermostat shows 2 readings the current temperature and the set temperature very easy to operate.. DRY RUN OVERHEATING PROTECTION Full consideration of safety. With the multiple protections this fish tank heater will stop working when the water level is lower than the minimum water level or when the water temperature exceeds 97F. You are free from cooking fish. MEMORY FUNCTION The last setting is stored in the thermostat. In case of a power cut, when the power recovers the heater will follow the last setting.. MULTIPLE USES This heater can be used for both fresh and marine water. It can be not only used as an aquarium heater, but can also work for turtles, pet fountains, and plant seedling..

AquaMiracle Adjustable 25W Aquarium Heater Submersible Fish Tank Heater Super Short Aquarium Heater with LED Digital Display Thermostat, for Tanks 3-5 Gallons

SUPER MINI SIZE This aquarium heater is SUPER SHORT in length might be the shortest heater in the market. It is only a bit more than HALF of the length comparing with the traditional fish heaters The innovative super short length perfectly solves the headache of the fish keepers on the traditional aquarium heaters Takes up less space, easy to hide, but in full power Temperature range is 64-93F.. ACCURATE TEMPERATURE Thanks to the intelligent inverter technology, with the in-built chips the thermostat keeps the heater at a constant temperature at an accuracy of 1F, much more accurate than the traditional knob-controlled fish heaters. The thermostat shows 2 readings the current temperature and the set temperature very easy to operate.. DRY RUN OVERHEATING PROTECTION Full consideration of safety. With the multiple protections this fish tank heater will stop working when the water level is lower than the minimum water level DRY RUN PROTECTION or when the water temperature exceeds 97F OVERHEATING PROTECTION. You are free from cooking fish. MEMORY FUNCTION The last setting is stored in the chips of the thermostat. In case of a power cut, when the power recovers the fish tank heater will follow the last setting.. MULTIPLE USES This fish tank heater can be used for both fresh and marine water. It can be not only used as an aquarium heater, but can also work a turtle heater, pet fountain heater, and plant seedling heater..

AquaMiracle Aquarium Heater Fish Tank Heater 500W with Dry-Run/Overheating Protection and Memory Function, External Thermostat with LED Digital Display, for Tanks 75-120 Gallons

INVERTER TECHNOLOGY This aquarium heater uses the advanced inverter technology to heat water faster, while during operation it keeps water at a constant temperature in a more efficient way. Plus because of the inverter technology the fish heater has a longer life-span.. MORE ACCURATE EXTERNAL THERMOSTAT The in-built chips of this submersible heater keeps water at a constant temperature at an accuracy of 1F, much more accurate than the traditional knob-controlled heaters. The digital display of the external thermostat shows 2 readings the current temperature and the set temperature very easy to operate.. HIGH STANDARD MATERIALS Stable nickel-chromium heating wire, highly heat-conductive sand, housed by a shatter-proof quartz glass tube ensures excellent quality of this heater. Plus a multiple-slotted ABS plastic housing protects your fish from scalding.. INTELLIGENT SENSORS FOR PROTECTIONS - With the multiple sensors this fish tank heater will stop working when the water level is lower than the minimum water level DRY-RUN or when the water temperature exceeds 95FOVERHEAT. With the MEMORY FUNCTION, In case of a power cut, when the power recovers the heater will follow the last setting. You are free from cooking fish. MULTIPLE USES This heater can be used for both fresh and marine water. It can not only be used as an aquarium heater and turtle tank heater, but can also work for pet fountains, and plant seedling..

AquaMiracle Upgraded 25W Small Aquarium Heater Fish Tank Heater Turtle Heater Super Mini Aquarium Heater, Dry-Run/Overheating Protection and Memory Function, Dual LED Display, for 3-5 Gal Tanks

SUPER MINI SIZE This aquarium heater is SUPER SHORT in length It is only a bit more than HALF of the length comparing with the traditional fish heaters The innovative super short length perfectly solves the headache of the fish keepers on the traditional aquarium heaters Takes up less space, easy to hide, but in full power. INVERTER TECHNOLOGY This aquarium heater uses the advanced inverter technology to heat water faster, while during operation it keeps water at a constant temperature in a more efficient way. Plus because of the inverter technology the fish heater has a longer life-span.. MORE ACCURATE EXTERNAL THERMOSTAT The in-built chips of this submersible heater keeps water at a constant temperature at an accuracy of 1F, much more accurate than the traditional knob-controlled heaters. The digital display of the external thermostat shows 2 readings the current temperature and the set temperature very easy to operate.. HIGH STANDARD MATERIALS Stable nickel-chromium heating wire, highly heat-conductive sand, housed by a shatter-proof quartz glass tube ensures excellent quality of this heater. Silicone protectors at both ends to avoid potential impacting with the fish tank glass.. INTELLIGENT SENSORS FOR PROTECTIONS - With the multiple sensors this fish tank heater will stop working when the water level is lower than the minimum water level DRY-RUN or when the water temperature exceeds 97FOVERHEAT. With the MEMORY FUNCTION, In case of a power cut, when the power recovers the heater will follow the last setting. You are free from cooking fish.

AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water Thermostat with a Thermometer

Mini Size The heater is only 4.5 in length making it a great choice for small sized tanks from 3 to 5.5 gallons without taking up much space and obscuring the viewing area.. Easy to Use The small 25W aquarium heater is preset to 78F which is a perfect temp for Betta and most of other tropical fishes, and no extra setup needed just plug and play.. Easy to Check The indicator light turns red when it is heating and it turns green when it is resting so it is easier to do a quick check every day.. Includes 1x 25W Small Aquarium Heater, 1x Suction Cup, 1x Free Thermometer Strip. Cautions Always keep it fully submerged under water before plugged in, and unplug it and wait for at least 10 min before you do aquarium maintenance or take it out of water. Do not touch the heater while it is powered on to avoid scalding.

AQUANEAT Aquarium Heater, 300W Fish Tank Heater, Adjustable Submersible Water Thermostat with Digital Thermometer

Ideal for 40-75 gallon Fish Tank This 300W aquarium heater 11.5 length with 6ft power cord 110-120V60Hz efficiently maintains ideal water temperature for both marine and freshwater aquariums. Easy Temperature Control An easy-to-access dial on the top makes it a breeze to adjust the water temp from 65F to 89F to suit your aquatic fishs needs. Steady Temp The red light automatically shuts off when the target temp is reached, and the heater maintains consistent warmth for your fish or turtle tank. Package Includes 1x 300W Aquarium Heater, 2x Suction Cups, 1x Digital Thermometer for easy temperature monitoring. Cautions Always fully submerge it before turning it on. Remember to unplug it and wait at least 10 minutes before performing aquarium maintenance or removing it from the water. Do not touch the heater while it is powered on to avoid scalding.

Carefree Fish Aquarium Heater PTC Ceramic Digital Double Heating Rods The Safest Most Accurate and Fastest Heater for Fish Tank 200/300/500W (No Cooking Fish)

Allspark Heater The design is inspired by Transformers.It's like the robot's most needed allspark, providing unlimited energy to the fish.Horizontal use, reduce the impact on fish, and improve the aquarium ornamental.. PTC Ceramic heater is the safest, most accurate and fastest heating rod on the market at present. It is the first choice of aquarium heater.. PID ControlEach heater has a chip control system with two different channels, respectively controlling the left and right heating rods. It starts with two heating rods simultaneously, doubling the speed at which the water heats.When one of the heating rods failed, the other heating rod was still functioning normally.This will ensure that your lovely fish won't die if the water suddenly gets cold.. Frequency conversion heating, the maximum energy saving. When the water temperature is low, the heater will automatically run in high power to improve the water temperature at a faster speed. When the water temperature gradually reaches the set temperature, the heater will gradually reduce the power to save electric energy.. 500W,110V.60Hz.6893.2,for 30120Gallon fish tank.12 months if the heating rod is damaged, we are responsible for repair.

Fluval E 300 Watt Electronic Heater

Continuously monitors and displays aquarium water temperature in real time. Intelligent digital microprocessor monitoring system with dual temperature sensors. Ensures the safety and well-being of your aquarium inhabitants. Precision temperature control allows settings in 0.5-degree increments. Integrated fish guard provides advanced protection.

FUMAK Super Mini Aquarium Heater 10W Betta Heater Adjustable Submersible Fish Heater Small Fish Tank Heater Turtle Heater with Digital Display Thermostat, for 1-2 Gallon Tanks

SUPER MINI SIZE This aquarium heater is incredibly small, measuring only 2.36 6cm in length. It is perfect for nano tanks and betta tanks, taking up minimal space. The innovative super mini size solves the common problem faced by fish keepers with traditional heaters. Despite its compact size, it delivers full power and efficiency. It is designed for 1-2 gallon tanks and has a temperature range of 64-93F.. ACCURATE TEMPERATURE The intelligent inverter technology and built-in chips ensure precise temperature control. This thermostat maintains a constant temperature with an accuracy of 1F, surpassing the traditional knob-controlled heaters. The thermostat displays two readings the current temperature and the set temperature, making it easy to operate and monitor.. DRY RUN OVERHEATING PROTECTION Safety is a top priority. This mini fish tank heater incorporates multiple protections. It automatically shuts off when the water level drops below the minimum requirement or when the water temperature exceeds 97F. You can rest assured that your fish will be safe from overheating.. MEMORY FUNCTION The thermostat conveniently stores the last temperature setting. In the event of a power outage, the heater will resume its previous setting once power is restored, eliminating the need for manual adjustment.. MULTIPLE USES This mini aquarium heater is suitable for both freshwater and marine water tanks. It can be used not only as an fish heater but also for other purposes such as turtle tanks, pet fountains, and plant seedlings. It offers flexibility and functionality beyond traditional aquarium heating..

HITOP 50W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cups for 6-15Gal

HITOP aquarium heater 50W, length 7 inch, power cord 4.9ft, designed for small fish tanks, recommended for aquariums 6-15 Gallons.. Thickened Glass 2mm thickened quartz glass, 33 thicker than 1.5mm normal aquarium heaters, much safer for human and your lovely fishes, your pets will no longer fear the winter.. Adjustable and easy to use This aquarium heater, adjustable temperature range 68 93 F, after setting the temp you want, will on or shut off automatically when the water temperature changes, no extra adjustment is required.. Accurate Temperature Control This fish tank heater built-in thermostat, will automatically keep the water at the set temperature within2F error. Comes with an sticker thermometer to detect water temp at any time.. Easier installation, you can install it with any angle by 2 powerful suction cups, just make sure it is under water fully. Besides, we provide 1 more extra suction cup for spare total 3 PCS, and we provide 12 months after-sales service..

hygger Aquarium Heater with Intelligent Temperature Controller, 300W for 40-80 Gallon Submersible Fish Tank Heater with Leaving Water Automatically Stop Heating System, for Freshwater Saltwater

hygger Aquarium Heater 300W aquarium heater is suitable for 40 to 80 gallons of saltwater and freshwater aquariums.Voltage 110-120V.The heater length is 6.2ft, power cord is 3.9ft.. Accurate LED Digital Display Controller The controller display the current water tempe. set tempe, heating status, protection signs and alarms. Two temperature control system, which can show F and C. Temp range 59-9315-34, accuracy within 1. When the set temperature is reached, the temperature will automatically remain constant.. Multiple Security Protections ? Anti dry burning function, the heater will automatically stop heating when it leaves the water surface, Auto shut off flashes and buzzer sounds . Overheating Protection, When the temperature exceeds 93F, the controller will display HH flashing and buzzer sounds.Low Temperature Protection,When the temperature is below 59F, the controller will display LL flashing and buzzer sounds.Memory Function, Still remember the last setting if power off.. Security Upgrade,Reliable and Durable The submersible fish tank heater is made of explosion-proof quartz glass and highly temperature-resistant nickel-chromium heating wire, with silicon carbide thermal conductivity, The water heats up faster and the heating rod is safer and more durable.The sturdy black shell is high-temperature resistant ABS material to protect fish, aquatic life and you from burns.. Complete Accessories and Warranty This aquarium heater comes with the accessories you need. The set includes 1 aquarium heater, 1 controller, 3 suction cups, 1 bracket and 1 hook. We provide a 24-month warranty. If there is any problem with our product, please contact us, we are happy to provide you with after-sales service..

hygger Aquarium Heater, 50W/100W/150W/200W Adjustable Power Fish Tank Heater with Auto Power-Off and High-Temp Protection, Upgraded Titanium Turtle Tank Heater for Saltwater and Freshwater

Adjustable Power This aquarium heater allows easy power adjustmentpress and hold the setting button to switch between 50W, 100W, 150W, and 200W. It fits all aquarium sizes, from small desktop ones to large tanks, and adapts to different seasonal needs. This all-in-one design saves you extra costs. All-Round Safety Protection for Your Aquarium Heater It has a dual temperature control systemif one system malfunctions, the other will automatically activate to prevent overheating and cooking the fish. Furthermore, it has double-sided water shortage protection it automatically stops heating when out of water to avoid dry burning, and restarts once submerged again. Suitable for horizontal installation in low-water-level aquariums especially suitable for frog, salamander and turtle tanks. 0.5F Precise Temperature Control This fish tank heater provides accurate temperature control to within 0.5F, keeping your aquarium water consistently stable. If it keeps heating slightly as it nears your set temperature, dont worry this is completely normal for its high-precision design. The included external controller lets you easily adjust the target temperature from 5993F. Ultra-precise heating ensures your fish are healthy and happy. Premium Titanium Heater This fish tank heater is made of high-quality titanium, which is more corrosion-resistant, explosion-proof, safe and durable than other materials. Its large-area titanium heating element enables faster, more uniform heating for stable water temperature, while the thickened ABS shell further enhances its durability, making it ideal for long-term use in both saltwater and freshwater fish tanks. User-Friendly Design Easy Installation Featuring reliable dry-burn protection, this fish tank heater automatically shuts off when the temperature exceeds 97F, effectively avoiding overheating risks and keeping your aquatic pets safe at all times. It is simple to install with strong suction cups for a firm hold, preventing the heater from being moved by active reptiles for stable and worry-free use..

hygger Aquarium Wave Maker for 5-10 Gallon Fish Tanks, Adjustable DC Power Heads for Aquarium with Controller, Aquarium Circulation Pump With Magnetic Base for Saltwater Freshwater Tank 660 GPH

All-round Circulation The hygger wave pump features three interchangeable outlets, different water flow widths to suit various aquarium scenarios. It simulates natural current to energize your tank and inspire your fish to swim. Perfect for creating a natural environment for aquatic lives. Furthermore, It greatly aerates your tank through water movement, and enhances filtration by agitating sediment. One wave maker meets the multi-dimensional needs of the aquarium. 3 Wave Modes 6 Flow Rates This wave pump offers 3 wave modes constant mode, wave mode, and pulse mode. Simply press the Mode button to easily switch them. It also offers 6 adjustable flow rates 10-20-40-60-80-100. You can choose a different flow rate based on the type of aquatic life you're keeping and the size of your fish tank. You can also run the pump in high flow mode during the day and low flow mode at night. Choose the one that best suits your needs. Feeding Memory Function Press and hold the FD button until all five indicator lights illuminate to activate the 10-minute feeding mode. The pump will pause, perfect for neat and clean feeding without splashing. Once all five indicator lights go out, the pump will automatically resume wave mode. The wave pump features a power-off memory function, upon power restoration, it automatically resumes your previous settings, no reset needed. Quiet Operation Powerful Power Engineered for minimal noise and maximum efficiency, this crossflow wave maker pump ensures a peaceful aquarium environment while reducing energy consumption. It's ideal for home or office use. The electricity current of the DC powerhead alternate in a much smoother pendulum than other wavemakers using traditional square wave technology. The propeller impeller has strong power and large water flow, allowing fish to swim as if in the wild. Suitable for 5-10 gallon tanks 1. Power 9W 2. Max flow rate 660 GPH 3. Compact size 1.57 x 1.97 inches, doesn't take up much space 4. Input voltage 100-240V 5. Output voltage DC 24V 6. Magnetic base, recommended glass thickness 38 inch. 7. Suitable for both saltwater and freshwater aquariums. If you have any questions about this product, please contact us and we'll be happy to assist you..

hygger Nano Aquarium Submersible Heater for 15-20 Gallon Fish Tank Betta Heater with Digital Display, Adjustable Temperature Controller 100Watt

Hidden Heating Element This mini aquarium heater measures 4.9 x 1.3 x 0.9 inches and won't take up too much space. Combined with its low-profile design, it can be easily hidden in the corners of the aquarium without affecting its aquascape. Alarm Reminder Function The temperature control system features overheat fault alarms and low water level safety reminder, which can timely avoid a bad potential situation in your tank. To clear the alarm, you need to manually handle the abnormal state of the heater. Work For 15-20 Gal Smaller Tankhygger heater rod built-in a temperature probe, real-time monitoring of water temperature, temperature accuracy of 2F, which is suit for freshwater aquatic life such as betta, shrimp, snails and shallow water turtles. Keep a Stable Temperature It has an easy to read and use external controller that allows flexible temperature adjustment from 59F to 93F and status indicators let you easily check its operation. The controller also with power-off memory function, which no need to reset it after power outage. Material This Aquarium Heater is made of explosion-proof quartz glass tube and high-temperature resistant nickel-chromium heating wire, with a porous ABS shell to dissipate heat into the water faster, which provides safe and efficient heat energy output.

hygger Small Aquarium Betta Heater, Submersible Fish Tank Heater 10W/25W/50W/100W with LED Digital Display, Suitable for Marine Saltwater and Freshwater up to 5/10/16/26 Gallon

10 Watt Aquarium Heater Temperature range is 59-93F, for small glass or acrylic aquariums up 1 to 5 gallons, can be used for both fresh and marine water, ideal for fish tanks and turtle tanks. Please choose the right wattage aquarium heater according to our size chart. Made with Premium Quartz The aquarium heater is made of 2mm thickened quartz glass. This fish tank heater is resistant to explosion and corrosion, and protect fish and other livestocks from punching and scalding. Dry Run Overheating Protection When the water temperature exceeds 95F or when the warer level is lower than the minimum water level, the heater will stop heating, and the conrtoller will display an error code. Error code HH-high temp E1-out off water. Multiple protection, you are free from cooking fish. Super Mini Size This small aquarium heater is thumb size - only 4.1 10.5cm in length. Great for nano tanks betta tanks. The innovative super mini size perfectly solves the headache of the fish keepers on the traditional heaters Takes up less space, easy to hide, but in full power. LED Digital Display External Temperature Controller LED digital display can observe the water temperature in real time the temperature remote control allows you to avoid wet hands when adjusting the temperature. Note Please unplug the power when cleaning the fish tank or changing the water in the aquarium..

hygger Small Submersible Aquarium Heater 100W Mini Betta Fish Tank Heater with LED Display Adjustable Temperature for 10-20 Gallon Freshwater Saltwater Coral Reef Tanks

Easy To Hide Compact Design -- Slim flat profile mini aquarium heater measures 4.3''x 1.8''x 0.9'', which is quiet space saving and easy to hide behind filterwoodrock with two strong suction cups mount. 100W aquarium heater is suitable for 10-20 gallon freshwatersaltwater aquariums, turtle tanks, betta tanks and planted tanks. Convenient Digital Display -- LED digital readout is convenient and accurate, displaying real time water temperature and indicator light. It will be red when heating, green light when the proper temperature has been reached. Allows you monitor aquarium water temperature at any time. Adjustable Temperature Memory Function-- Betta fish heater with external control allows you quick set temperature without getting hands wet especially in winter, adjustable wide temperature range of 59F to 93F in 1-degree increments. Memory function that remembers last setting, so you don't have to reset temperature after power failure. Safety Shut Off Protection -- small fish tank heater would automatically turn it off and flashing error code if the heater is not fully submerged, which ensure it doesnt overheat and cause harm to your livestock. Shatterproof plastic guard protects fishturtle from impact and making contact. Safe Rugged Construction -- Built in shatterproof quartz tube wrapped with two heating element mica plate and nickel wire, along with high-impact plastic housing, hygger fish tank heater ensures the safety of your pets while maintaining proper, constant temperature.

hygger Submersible Aquarium Heater, Small Adjustable Fish Tank Heater with 2 Suction Cups, Temperature Controller, Over-Temperature Off-Water Protection for Saltwater Freshwater (25W, 2-5 Gallon)

Designed for Small Tanks 25W mini aquarium heater provides stable heating for small 25 gallon freshwater or saltwater tanks, with an adjustable range of 5993F. Compact size 6.1 1.06 fits easily in betta, turtle, nano tanks without taking up space.. Overheat Dry-Run Protection Automatically stops heating when the target temperature is reached. Shuts off with warning EE ER if water temperature exceeds 97F or if the heater is exposed to air, helping prevent overheating and dry burning.. Durable Fish-Safe Construction Explosion-proof quartz glass with silicon carbide helps prevent cracking, while insulated ends reduce the risk of burns for fish and aquatic pets.. Easy to Set Monitor Temperature Digital controller displays real-time water temperature. Simple button controls let you set and save your preferred temperature. Clear indicator lights show working statusred means heating, green means the heater is on standby.. Important Usage Tips Fully submerge the heater before powering on and place it in an area with good water circulation. Always unplug and allow the heater to cool for 15 minutes before water changes or cleaning..

Inkbird Freshwater Saltwater Aquarium Heater with Probe Thermostat and Thermometer Tropical Fish/Ornamental Shrimp/Reef Tanks 24 Hours Double Time with Day Night Automatic Temperature Controller

Two Heating Plug Temperature control mode on off control. Please note that it is just a heating controller with no cooling function. Both plugs can control heating. The probe comes with a suction tray, which can be easily installed on the water tank.. Applicable sceneBecause it has the powerful function of corrosion protection, it is very suitable for fresh water, sea water aquarium, coral cylinder, ornamental shrimp and tropical fish.. Dual Time Cycle SettingDifferent daytime and night temperatures can be set within 24 hours depending on the physical needs of animals and plants.. LED display screenPlug-and-play products are designed with a dual liquid crystal display that provides a temperature display of Celsius or Fahrenheit, capable of displaying.. Different functionTemperature calibration, over-temperature sensor fault alarmover-temperature and sensor fault alarm. Maximum output load 1200 W 110 V..

MantaMaze Aquarium Heater 300W/500W/800W/1000W for 20-300 Gal, Fish Tank Heater with Intelligent Leaving Water Automatica Stop Heating and Overheating Protection, for Freshwater & Saltwater

Newly Upgraded QualityTwo super-tough heating tubes are made of explosion-proof quartz glass and high-temperature-resistant nickel-chrome heating wires, distributing heat evenly and heating water faster. The shell is made of V0-rated flame retardant plastic which is corrosion and heat-resistant and prevents fish from touching the heater, thus preventing them from getting burned.. Multiple Security ProtectionWhen the water temperature exceeds 94F or the top of the submersible aquarium heater is 2 inches above the water surface, the heater will automatically cut off the power and stop heating, it will display an error code and sound an alarm until the water temperature is below 94F or the submersible fish tank heater is completely submerged in the water.. External Digital ControllerAdjust the temperature without putting your hand in the water. The LED controller can show the current water temperature, preset temperature, and more warning signs of High temperature out of the water. The running red light means the heater is heating, and the running green light means the water temperature has reached the set temperature.. Precise Control TemperaturTemperature adjustable range 63-94, hold the and - for 5 seconds to switch between and . Accuracy 1F, the adjustable aquarium heater will stop heating when the temperature reaches the setting and restart when it is lower than the setting. The memory function can automatically retain the previous setting when the adjustable fish tank heater is restarted.. Wide Range of Applications300W aquarium heater for 20-80 gallon tanks, please select the appropriate wattage according to our parameters. This fish tank water heater can be widely used in freshwater and saltwater fish tanks, turtle tanks, and aquariums. You can easily mount the aquarium water heater to the tank wall using the included suction cups to maintain the decoration style of your tank..

Orlushy Submersible Aquarium Heater,300W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and Freshwater

300W aquarium heater is suitable for 40 to 55 gallons aquariums,Length - 11 inch,voltage 110-120V, power cord is 6ft, please choose the right wattage aquarium heater according to our size chart.. It shows an area to adjust the temperature. It's not exactly accurate but it turns easy and can be adjusted at small intervals.. Explosion Proof 2mm thickened quartz glass,can be used in fresh water and salt water aquariums,easy to hide in the tank.. Precise temperature dial from 68 to 89F allows for complete control of aquatic climate within a 1-degree difference.. Adjustable Aquarium Fish Tank Water Heater Sensitive and reliable thermostat maintains uniform temperature. Automatic shut off when the temperature is reached.

SEAOURA Aquarium Heater, 800W Fish Tank Heater for 100-180 Gallon, Submersible Heater for Aquarium with Over-Temperature Protection, Adjustable Intelligent Controller Auto Power-Off

Temperature probe Intelligent Controller800 Watt aquarium heater provides heat for 100-180 gallon tanks. Temp probe wire connects directly to the heating rod, allowing you to measure the temperature in more areas of the tank. Can be used as aquarium thermometer. 800W aquarium heater length 13.58 in, power cord length 37.459 in, temp sensing cord length 19.68 in. External controller to set the temp, safer and more convenient. HighLow Temperature ProtectionSEAOURA's fish tank heater features over-temp protection. When the water temp exceeds the safety temp you set, or the heater or temp probe is exposed to air, it will automatically stop heating and activate an alarm sound to remind you to check the tank in time. Package comes with suction cups to fix the heater and probe to avoid drifting. Effective Heating Thermostat ControlHeater for fish tank will adjust its power according to the temp in the tank. When the water temp in the tank differs significantly from the set temp, the heater will quickly bring the water up to temp. When the water temp in the aquarium is close to the set temp, the heater will work at a lower power to heat up gently and consistently. This saves electricity and avoids sudden temp fluctuations that can cause stress to aquatic life. 0.1 Precise Temperature ControlShort press the button temp can be accurately controlled 0.1, long press the button to quickly adjust 1. The aquarium heater has a memory function, which can automatically restore the last set temp after a sudden power failure, no need to reset. Ideal for aquarium hobbyists, perfect for turtles, betta fish, tropical fish, ornamental shrimp. ?Led Digital DisplayThe large digital screen synchronizes the tank temp with the set temp, readable accurate and easy adjustment, heating status redheating in progress, whiteheating completed, and real-time monitoring of the water temp, which prevents overheatingunderheating in the aquarium. Fahrenheit and Celsius temp control range 63-9417-34. Convenient for you to monitor the temp of your aquarium tank. Upgraded Safety and DurabilityOur submersible heater for aquarium is built-in with thickened quartz heating tubes, and the housing is equipped with sturdy and heat-resistant ABS material, which can withstand cracks caused by impact or water pressure. Pure nickel alloy heating element lasts longer and generates heat faster. Suitable for freshwater and saltwater aquariums, reef tanks and aquascapes.

VCRAZE Aquarium Heater 25W, Submersible Fish Tank Heater with LED Digital Display, Auto Power-Off When Leaving Water & High Temp Protection, for Fresh and Salt Water Tanks 3-5 Gal

PRECISE TEMPERATURE CONTROL - Courtesy of cutting-edge inverter technology and integrated chips, this aquarium heater ensures stable temperature control with an impressive accuracy of 1F. That's a huge leap from old-school, knob-controlled heaters. With its user-friendly thermostat displaying current and desired temperatures, operating this heater is a breeze.. SAFETY FIRST - Overheating and dry run protection got you covered. If the water dips below the minimum required level, the heater switches off DRY RUN PROTECTION. It also powers down if the water temperature surpasses 97F OVERHEATING PROTECTION, so you don't have to worry about inadvertently cooking fish. MEMORY FUNCTION - Last settings are stored in the thermostat's chip. In case of power loss, the aquarium heater resumes operation based on the last recorded setting upon power restoration.. PROTECTIVE HOUSING - Our fish tank heater is equipped with a protective casing, ensuring the warmth disperses without risks of glass damage and potential burning hazards to the fish from the surrounding heat of the heater. This removable enclosure is a breeze to clean, aiding in the prevention of grime and limescale accumulation. It supports a temperature spectrum from 64F to 93F.. VERSATILE APPLICATIONS - This heater isn't solely designed for aquariums. It's perfectly compatible with both fresh and saltwater environments. Beyond functioning as a standard fish heater, it can double up as a turtle heater, pet fountain heater, or a plant seedling heater..

ZazaFi Aquarium Heater 300W, Fish Tank Heater with High-Temperature Protection and Turtle Tank Heater with Automatic Power-Off When Leaving Seawater or Freshwater.

Fast Heating Dual Temperature Control System300W aquarium heater is suitable for 40-75 gallon fish tanks, made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surrounding environment. It has built-in Fahrenheit and Celsius temperature control system temperature range 63-9417-34. You can press and hold the plus and minus buttons next to the controller for 2-3 seconds at the same time to switch.. Explosion-proof Quartz Glass Aquarium HeaterThe submersible aquarium heater is made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and longer lasting. And the stronger black shell is a high temperature resistant ABS material which protect the fish, your aquatic organisms and you from scalding.. Accurate External Digital Display ControllerThis external IC temperature controller for aquarium water heater can display the water temperature through two-digit white LED digits. The temperature display is in Fahrenheit and Celsius. To set the temperature, just press and hold the plus and minus buttons until the screen displays the desired temperature, the setting is completed, and the LED light will display the current water temperature again.. Wide Range of UseThis 300 watt adjustable aquarium heater is suitable for many occasions. The fish market is a common place for us. It can maintain the freshness of fish. They are also suitable for places where aquatic life such as fish tanks, aquariums, and small fish ponds are kept. There are strong suction cups on the heater guard and the thermometer, it's easy to install the aquarium heater no to the tank walls or bottom, please keep them fully submerged.. Intelligent Water Sensor and Over Temperature ProtectionThis fish tank heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety..

AquaMiracle Adjustable 100W Aquarium Heater Submersible Fish Tank Heater Super Short Aquarium Heater with LED Digital Display Thermostat, for Tanks 10-20 Gallons

SUPER MINI SIZE This aquarium heater is SUPER SHORT in length might be the shortest heater in the market. It is only a bit more than HALF of the length comparing with the traditional fish heaters The innovative super short length perfectly solves the headache of the fish keepers on the traditional aquarium heaters Takes up less space, easy to hide, but in full power Temperature range is 64-93F.. ACCURATE TEMPERATURE Thanks to the intelligent inverter technology, with the in-built chips the thermostat keeps the heater at a constant temperature at an accuracy of 1F, much more accurate than the traditional knob-controlled fish heaters. The thermostat shows 2 readings the current temperature and the set temperature very easy to operate.. DRY RUN OVERHEATING PROTECTION Full consideration of safety. With the multiple protections this fish tank heater will stop working when the water level is lower than the minimum water level DRY RUN PROTECTION or when the water temperature exceeds 97F OVERHEATING PROTECTION. You are free from cooking fish. MEMORY FUNCTION The last setting is stored in the chips of the thermostat. In case of a power cut, when the power recovers the fish tank heater will follow the last setting.. MULTIPLE USES This fish tank heater can be used for both fresh and marine water. It can be not only used as an aquarium heater, but can also work a turtle heater, pet fountain heater, and plant seedling heater..

AquaMiracle Aquarium Heater Fish Tank Heater 200W with Dry-Run/Overheating Protection and Memory Function, External Thermostat with LED Digital Display, for Tanks 20-40 Gallons

INVERTER TECHNOLOGY This aquarium heater uses the advanced inverter technology to heat water faster, while during operation it keeps water at a constant temperature in a more efficient way. Plus because of the inverter technology the fish heater has a longer life-span.. MORE ACCURATE EXTERNAL THERMOSTAT The in-built chips of this submersible heater keeps water at a constant temperature at an accuracy of 1F, much more accurate than the traditional knob-controlled heaters. The digital display of the external thermostat shows 2 readings the current temperature and the set temperature very easy to operate.. HIGH STANDARD MATERIALS Stable nickel-chromium heating wire, highly heat-conductive sand, housed by a shatter-proof quartz glass tube ensures excellent quality of this heater. Plus a multiple-slotted ABS plastic housing protects your fish from scalding.. INTELLIGENT SENSORS FOR PROTECTIONS - With the multiple sensors this fish tank heater will stop working when the water level is lower than the minimum water level DRY-RUN or when the water temperature exceeds 95FOVERHEAT. With the MEMORY FUNCTION, In case of a power cut, when the power recovers the heater will follow the last setting. You are free from cooking fish. MULTIPLE USES This heater can be used for both fresh and marine water. It can not only be used as an aquarium heater and turtle tank heater, but can also work for pet fountains, and plant seedling..

AquaMiracle Adjustable 25W Mini Aquarium Heater Submersible Fish Tank Heater Turtle Tank Heater Small Aquarium Heater, with LED Digital Display, for Tanks 2-5 Gallons

COMPACT SIZE - As an add-on to our existing super mini range, this small aquarium heater follows the familys feature - super compact in size. The innovative compact size perfectly solves the headache of the fish keepers on the traditional heaters Takes up less space, easy to hide, but in full power Temperature range is 64-93F, for 2-5 Gallon tanks.. ACCURATE TEMPERATURE - Thanks to the intelligent inverter technology, with the in-built chips this heater keeps water at a constant temperature at an accuracy of 0.1F, much more accurate than the traditional knob-controlled heaters. The digital display shows 2 readings the current temperature and the set temperature very easy to operate.. DRY RUN OVERHEATING PROTECTION - Full consideration of safety. With the multiple protections this fish tank heater will stop working when the water level is lower than the minimum water level or when the water temperature exceeds 97F. You are free from cooking fish especially when there is a power-cut when the heater is left unattended. MEMORY FUNCTION - The last setting is stored in the thermostat. In case of a power cut, when the power recovers the heater will follow the last setting.. MULTIPLE USES - This heater can be used for both fresh and marine water. It can be not only used as an aquarium heater and turtle tank heater, but can also work for pet fountains, and plant seedling..

AquaMiralce 25W Aquarium Heater with Compact Size, Submersible Fish Tank Heater with LED Digital Display Thermostat, Adjustable Fish Heater Turtle Heater for 3-5 Gallon Tanks

COMPACT DESIGN - This aquarium heater boasts an exceptionally compact size, likely the smallest available. It's approximately half the length of standard fish heaters, offering a revolutionary solution to the persistent issue of bulky heaters that aquarists often face. Despite its diminutive size, it delivers robust heating capabilities, providing a temperature range of 64F to 93F.. ADVANCED TEMPERATURE MANAGEMENT - Thanks to progressive inverter engineering and embedded chips, our fish heater offers accurate temperature control within a remarkable 1F precision. This outperforms traditional knob-adjusted heaters. The intuitive thermostat presents real-time and targeted temperatures, making the heater's operation a cinch.. PRIORITIZING SAFETY - Protection from overheating and dry running is ensured. Should the water level drop under the required minimum, the heater automatically deactivates DRY RUN PROTECTION. Additionally, should the water temperature exceed 97F, it automatically shuts down OVERHEATING PROTECTION. You don't have to worry about inadvertently cooking fish. MEMORY FUNCTION - The thermostat's chip remembers the last chosen settings. In the event of a power outage, the fish tank heater will revert to the last selected setting when power returns.. MULTIFUNCTIONAL APPLICATIONS - Our heater's design extends beyond aquarium use. It works efficiently in both freshwater and saltwater habitats. Aside from its primary function as a aquarium heater, it can also serve as a turtle heater, pet fountain warmer, or a plant seedling heat provider..

Carefree Fish Aquarium Heater PTC Ceramic Digital Double Heating Rods The Safest Most Accurate and Fastest Heater for Fish Tank 200/300/500W (No Cooking Fish)

Allspark Heater The design is inspired by Transformers.It's like the robot's most needed allspark, providing unlimited energy to the fish.Horizontal use, reduce the impact on fish, and improve the aquarium ornamental.. PTC Ceramic heater is the safest, most accurate and fastest heating rod on the market at present. It is the first choice of aquarium heater.. PID ControlEach heater has a chip control system with two different channels, respectively controlling the left and right heating rods. It starts with two heating rods simultaneously, doubling the speed at which the water heats.When one of the heating rods failed, the other heating rod was still functioning normally.This will ensure that your lovely fish won't die if the water suddenly gets cold.. Frequency conversion heating, the maximum energy saving. When the water temperature is low, the heater will automatically run in high power to improve the water temperature at a faster speed. When the water temperature gradually reaches the set temperature, the heater will gradually reduce the power to save electric energy.. 200W,110V.60Hz.6893.2,for 1040Gallon fish tank.12 months if the heating rod is damaged, we are responsible for repairanty period..

FUMAK 25W Adjustable Aquarium Heater Super Short Submersible Fish Tank Heater Fish Heater with LED Digital Display Thermostat, for Tanks 3-5 Gallons

SUPER MINI SIZE This aquarium heater is SUPER SHORT in length might be the shortest aquarium heater in the market It is only a bit more than HALF of the length of the traditional aquarium heaters The innovative super short length perfectly solves the headache of the fish keepers on the traditional aquarium heaters Takes up less space, easy to hide, but in full power Temperature range is 64-93F. 25 Watt for 3 - 5 Gallon tanks.. SUPER ACCURATE 1 Thanks to the intelligent inverter technology, with the in-built chips the thermostat keeps the fish heater at a constant temperature at an accuracy of 1, much more accurate than the traditional knob-controlled fish heaters and you save your electricity expenses by 50. DIGITAL DISPLAY WITH DOUBLE TEMP. READINGS This fish tank heater comes with an external thermostat with digital display that shows 2 readings the current temperature and the set temperature very easy to switch by pressing the SET button and you save an extra thermometer for current temperature measuring.. DRY RUN OVERHEATING PROTECTION Full consideration of safety. With the multiple protections this fish tank heater will stop working when the water level is lower than the minimum water level DRY RUN PROTECTION or when the water temperature exceeds 97F OVERHEATING PROTECTION. You are free from cooking fish. MEMORY FUNCTION The last setting is stored in the chips of the thermostat. In case of a power cut, when the power recovers the fish heater will follow the last setting..

FUMAK Mini Aquarium Heater Adjustable 25W Submersible Fish Tank Heater with LED Digital Display, Turtle Tank Heater Small Aquarium Heater, Ideal for 2-5 Gallons Tanks

COMPACT SIZE - This small aquarium heater is super compact, making it perfect for fish keepers who want to save space. It's easy to hide and takes up minimal room, but still delivers full power. Suitable for tanks between 2 to 5 gallons, with a temperature range of 64-93F.. ACCURATE TEMPERATURE - Using intelligent inverter technology and built-in chips, this heater maintains a constant temperature with an impressive accuracy of 0.1F. Unlike traditional knob-controlled heaters, it displays both the current and set temperature for user-friendly operation.. DRY RUN OVERHEATING PROTECTION - We've got your fish's well-being in mind. This fish tank heater includes multiple safety measures. It automatically shuts off if the water level drops below the minimum or if the water temperature exceeds 97F, ensuring your fish won't get cooked, especially during power outages.. MEMORY FUNCTION - No need to hassle with reprogramming after a power interruption. The thermostat stores the last temperature setting, so when the power comes back on, the heater resumes its previous setting.. VERSATILE USE - This heater is suitable for both freshwater and marine tanks. Not only can it be used as an aquarium heater or turtle tank heater, but it also works well for pet fountains and plant seedlings..

Kulife Fumak 300W Adjustable Aquarium Heater Super Short Submersible Fish Tank Heater Fish Heater with LED Digital Display Thermostat, for Tanks 40-60 Gallons

SUPER MINI SIZE This aquarium heater is SUPER SHORT in length might be the shortest heater in the market It is only a bit more than HALF of the length of the traditional aquarium heaters The innovative super short length perfectly solves the headache of the fish keepers on the traditional aquarium heaters Takes up less space, easy to hide, but in full power Temperature range is 64-93F. 300 Watt for 40-60 Gallon tanks.. SUPER ACCURATE 1 Thanks to the intelligent inverter technology, with the in-built chips the thermostat keeps the fish heater at a constant temperature at an accuracy of 1, much more accurate than the traditional knob-controlled fish heaters and you save your electricity expenses by 50. DIGITAL DISPLAY WITH DOUBLE TEMP. READINGS This fish tank heater comes with an external thermostat with digital display that shows 2 readings the current temperature and the set temperature very easy to switch by pressing the SET button and you save an extra thermometer for current temperature measuring.. DRY RUN OVERHEATING PROTECTION Full consideration of safety. With the multiple protections this fish tank heater will stop working when the water level is lower than the minimum water level DRY RUN PROTECTION or when the water temperature exceeds 97F OVERHEATING PROTECTION. You are free from cooking fish. MEMORY FUNCTION The last setting is stored in the chips of the thermostat. In case of a power cut, when the power recovers the fish heater will follow the last setting..

VCRAZE Aquarium Heater 200W Fish Tank Heater with External Thermostat (Dual Digital Display), Turtle Heater for Tanks 20-40 Gallons, Dry-Run/Overheating Protection and Memory Function

INVERTER TECHNOLOGY - Our fish tank heater uses cutting-edge inverter technology for quicker water heating. This ensures efficient maintenance of a consistent water temperature. Thanks to this technology, the heater also enjoys a longer life-span than the traditional aquarium heaters.. PRECISE EXTERNAL THERMOSTAT - The aquarium heater comes with built-in chips to provide an accurate water temperature up to 1F. This makes it considerably more precise than the traditional knob-controlled heaters. The external thermostat's digital display showcases 2 readings - the current and set temperatures, simplifying its operation.. SMART PROTECTION SENSORS - The fish heater's multifold sensors prevent operation when the water level drops below the minimum DRY-RUN or when the water temperature goes over 95F OVERHEAT. A MEMORY FUNCTION is also in place. In the event of a power outage, the heater reverts to the last setting when power returns, helping you avoid cooking fish. PREMIUM MATERIALS - The heater is made of sturdy nickel-chromium heating wire and highly conductive sand, all encased within a shatterproof quartz glass tube, attesting to its top-notch quality. Its multiple-slotted ABS plastic casing also shields your fish from burns.. VERSATILE USES - Our heater is suitable for both fresh and seawater. Besides serving as an aquarium heater and turtle tank heater, it can also be utilized for pet fountains and plant seedlings..

hygger 300W Submersible Aquarium Heater with Digital Controller, Auto Shut Off Fish Tank Heater for 40-65 Gallon Freshwater/Saltwater Reef Tank

Safety Auto Off, No Cooked Fish If the water level drops too low and exposes the temperature sensor to the air, hygger aquarium heater auto shuts off with controller flashing E1 error code and beeping alert to prevent overheating. Multi-Functional External Controller 1. Easy to read digital display shows both real-time water temperature and set temperature which available in either Celsius or Fahrenheit. 2. Red indicator light let you know its heating and green at temperature. 3. Audio alert remind you something is wrong. 4. Easy to set temperature without getting hands wet. Corrosion-Resistant Quartz with Protective Guard hygger 300500w aquarium heaters equipped with single heater tube in which made of premium corrosion resistant and shatter-proof quartz glass, suitable for fresh or marine water Integrated protective guard protect fish and other livestocks from burning. Alarm for High and Low Temperature Auto shut off as well as beeping alarm when water temperature lower than 59F or higher than 95F, resets when water temperature back to control temperature range between 59F93F. Choose the Right Heater According to Tank's Sizevoltage 110V, 300 watt aquarium heater for 40-65 gallon tank, 500 watt aquarium heater for 66-132 gallon tank, 800 watt aquarium heater for 106-211 gallon tank, 1000w aquarium heater for 159-317 gallon tank, suitable for fresh water and marine water.

hygger Updated Energy Saving Titanium Aquarium Heater Digital Submersible 500W Tank Heater for 60-120 Gallon Auto Shut Off Overheat Protection

Low Power Start-Up, Saving Energy this fish tank heater with low power start-up conserves energy and saves your money on lower electrical bills. Automatically increase or decrease frequency as needed, smart PID Variable Frequency Drive Technology. Turn it up at full power for a fast heat up aquarium water, or down for maintain proper temp and to reduce energy costs. Auto Shut Off Based on Renesas high performance chipset, hygger heater auto shut-off when water level dips too low, resumes when fully submerged Equipped with three overload sensors to prevent burnout Beeping alert system when water temp over 96.8F. At-a-glance Temperature LCD Display the heater rod shows real time water temperature and power simultaneously indicator light to let you know when the heater is on. It will be red when heating at full energy, green at low energy, no light when the proper temperature has been reached. Easy to Set Temperature External hand button temperature control, just keeps pushing the button, it will cycle through all the set temperatures, adjustable temp setting between 70F to 94F in 1-degree increments. Explosion Proof Heating Material Fully Submersible Aquarium Heater is constructed of heavy duty and explosion- proof titanium, double sealed by plastic guard which prevents fish from coming into contact with the heating element. 500 WATT aquarium heater is recommended for 60-120 gallon freshwater aquariums.

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