REVIEWS

Daqian World Commodity Store Heater For Aquarium 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 Heater For Aquarium

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
HiTauing Aquarium Heater, Upgraded 200W Fish Tank Heater with Intelligent
HiTauing
9.7
Exceptional
4.5 stars
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4
HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater
HiTauing
9.6
Exceptional
4.5 stars
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5
AquaMiracle Adjustable 50W Aquarium Heater Submersible Fish Tank Heater Super
AquaMiracle
9.5
Excellent
4 stars
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6
hygger Aquarium Heater Adjustable Triple-Power, Submersible Fish Tank Heater
hygger
9.4
Excellent
4 stars
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7
hygger 500W Aquarium Heater with Controller, Adjustable & Submersible Fish Tank
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 Submersible Aquarium Heater 1200W Fish Tank Heater with Temperature
hygger
9.1
Excellent
4 stars
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10
AquaMiracle Submersible Aquarium Heater, 50W Fish Tank Heaters with LED Digital
AquaMiracle
9
Excellent
4 stars
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11
hygger 200W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital
hygger
8.9
Very Good
3.5 stars
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12
MQ Submersible Aquarium Heater Auto Thermostat, 500W Fish Tank Heater with LCD
MQ
8.8
Very Good
3.5 stars
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13
hygger 50W Mini Inline Quartz Glass Aquarium Heater with External Controller,
hygger
8.7
Very Good
3.5 stars
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14
hygger Aquarium Heater,Submersible Fish Tank Heater with External Digital
hygger
8.6
Very Good
3.5 stars
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15
500W Smart Aquarium Heater Submersible with Variable-Frequency Energy Savings,
coospider-repta
8.5
Good
3 stars
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16
AquaMiracle Upgraded 50W Small Aquarium Heater Fish Tank Heater Turtle Heater
AquaMiracle
8.4
Good
3 stars
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17
HiTauing Aquarium Heater 25W/50W/100W/200W/300W, Adjustable Knob Fish Tank
HiTauing
8.3
Good
3 stars
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18
HiTauing Aquarium Heater, Upgraded 300W/500W Fish Tank Heater with Intelligent
HiTauing
8.2
Good
3 stars
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19
AquaMiracle Adjustable 10W Betta Heater Small Aquarium Heater Submersible Fish
AquaMiracle
8.1
Good
3 stars
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20
AQQA Aquarium Heater,300W 500W 800W 1000W 1200W Fish Tank Heater,59-93
AQQA
8
Good
3 stars
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21
AquaMiracle 100W Small Aquarium Heater Fish Heater, Super Mini Fish Tank Heater
AquaMiracle
7.9
Good
3 stars
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22
SEAOURA Small Aquarium Heater, 25W Mini Turtle and Betta Fish Tank Heater 1-6
SEAOURA
7.8
Good
3 stars
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23
Dreyoo 2 Set 300W Submersible Aquarium Heater, Adjustable Aquarium Fish Tank
Dreyoo
7.7
Good
3 stars
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24
Hitop 25W/50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water
HITOP-Fish
7.6
Good
3 stars
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25
hygger Aquarium Heater 500W/800W/1000W,Fish Tank Heater with Danger Warning
hygger
7.5
Good
3 stars
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26
HTSPPXT Aquarium Heater, 100W/200W/300W/500W Adjustable Fish Tank Heater with
HTSPPXT
7.4
Good
3 stars
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27
VCRAZE Super Compact 25W Fish Tank Heater, Submersible Aquarium Heater with LED
VCRAZE
7.3
Good
3 stars
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28
MQ Submersible Aquarium Heater Auto Thermostat, 300W Fish Tank Heater with LCD
MQ
7.2
Good
3 stars
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29
Aquatop 50W Aquarium Submersible Glass Heater  Adjustable Temperature 68-93F
Aquatop
7.1
Good
3 stars
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30
FREESEA Aquarium Heater for Fish Tank: 100W/200W/300W/500W Submersible Fish
FREESEA
7
Good
3 stars
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31
fishkeeper Aquarium Heater, 800 W Adjustable Fish Tank Heater with Digital
fishkeeper
6.9
Good
3 stars
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32
auomii Mini Submersible Aquarium Heater, 25/50/100/150/200/300 Watts Adjustable
auomii
6.8
Good
3 stars
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33
hygger Mini Fish Tank Submersible Heater 50W for 5-10 Gallons Small Betta
hygger
6.7
Good
3 stars
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34
Eheim Thermocontrol e100 Heater
Eheim
6.6
Good
3 stars
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35
hygger Marine Aquarium Heater 50W 100W 200W 300W 500W,Titanium Heater with
hygger
6.5
Good
3 stars
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36
Fluval M150 Submersible Heater, 150-Watt Heater for Aquariums up to 45 Gal.,
Fluval
6.4
Good
3 stars
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37
Fluval P50 Submersible Aquarium Heater  50W, Preset 76-78F for Freshwater &
Fluval
6.3
Good
3 stars
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38
HITOP 200W Aquarium PTC Heater with Controller: Digital Heater for Fish Tank
HITOP
6.2
Good
3 stars
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39
HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater
HiTauing
6.1
Good
3 stars
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40
HITOP 25W 50W 100W 200W 300W Adjustable Aquarium Heater, Submersible Fish Tank
HITOP
6
Good
3 stars
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41
Hitop 50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater
HITOP-Fish
5.9
Good
3 stars
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42
HITOP Mini Submersible Aquarium Heater - 25W 50W 100W 200W 300W Small Heater
HITOP
5.8
Good
3 stars
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43
Orlushy Submersible Aquarium Heater,150W Adjustable Fish Tahk Heater with 2
Orlushy
5.7
Good
3 stars
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44
AQQA Aquarium Heater 800W for 80-220 Gallon Fish Tank Heater Submersible Betta
AQQA
5.6
Good
3 stars
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45
AQQA Aquarium Heater 800W Large Fish Tank Heater for 80-230 Gallon Tank
AQQA
5.5
Good
3 stars
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46
AquaMiracle 50W Small Aquarium Heater Fish Heater, Super Mini Fish Tank Heater
AquaMiracle
5.4
Good
3 stars
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47
AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water
AQUANEAT
5.3
Good
3 stars
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48
Aquarium Heater 300W Upgraded Fish Tank Heater With Leaving Water Automatically
AIWEK
5.2
Good
3 stars
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49
azw Aquarium Heater 300W/500W/800W, Fish Tank Heater with Digital LED
azw
5.1
Good
3 stars
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50
Eheim Thermocontrol e50 Heater
Eheim
5
Good
3 stars
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51
Fluval E 300 Watt Electronic Heater
Fluval
4.9
Good
3 stars
View on Amazon
52
FUMAK Super Mini Aquarium Heater 10W Betta Heater Adjustable Submersible Fish
FUMAK
4.8
Good
3 stars
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53
HiTauing Aquarium Heater, 500W Fish Tank Heater with LED Digital Display & 5
HiTauing
4.7
Good
3 stars
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54
HITOP 100W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat
HITOP
4.6
Good
3 stars
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55
HITOP Compact Submersible Aquarium Heater -100w Digital Heater for Fish Tank
HITOP
4.5
Good
3 stars
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56
hygger Betta Aquarium Heater,25W/50W/100W/150W Removable Shell Submersible Fish
hygger
4.4
Good
3 stars
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57
hygger Nano Aquarium Submersible Heater for 15-20 Gallon Fish Tank Betta Heater
hygger
4.3
Good
3 stars
View on Amazon
58
hygger Small Aquarium Betta Heater, Submersible Fish Tank Heater
hygger
4.2
Good
3 stars
View on Amazon
59
hygger Small Submersible Aquarium Heater 100W Mini Betta Fish Tank Heater with
hygger
4.1
Good
3 stars
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60
Inkbird Aquarium Heater with Probe Thermostat Fish Ornamental Shrimp Reef Tanks
Inkbird
4
Good
3 stars
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61
Inkbird ITC-306A WiFi Temperature Controller, Wi-Fi Aquarium Thermostat Heater
Inkbird
3.9
Good
3 stars
View on Amazon
62
MantaMaze Aquarium Heater 300W/500W/800W/1000W for 20-300 Gal, Fish Tank Heater
MantaMaze
3.8
Good
3 stars
View on Amazon
63
Orlushy Submersible Aquarium Heater, Fish Tank Heater with Free Thermometer for
Orlushy
3.7
Good
3 stars
View on Amazon
64
Orlushy Submersible Aquarium Heater,300W Adjustable Fish Tahk Heater with 2
Orlushy
3.6
Good
3 stars
View on Amazon
65
PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6
PULACO
3.5
Good
3 stars
View on Amazon
66
YukiHalu Small Submersible Aquarium Heater, Adjustable Mini Fish Tank Heater
YukiHalu
3.4
Good
3 stars
View on Amazon
67
ZazaFi Aquarium Heater 300W, Fish Tank Heater with High-Temperature Protection
ZazaFi
3.3
Good
3 stars
View on Amazon
68
AquaMiracle Aquarium Heater Fish Tank Heater 200W with Dry-run/Overheating
AquaMiracle
3.2
Good
3 stars
View on Amazon
69
AquaMiracle 200W Aquarium Heaters with Protective Housing, Submersible Fish
AquaMiracle
3.1
Good
3 stars
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70
AquaMiracle Adjustable 25W Mini Aquarium Heater Submersible Fish Tank Heater
AquaMiracle
3
Good
3 stars
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71
AquaMiralce 25W Aquarium Heater with Compact Size, Submersible Fish Tank Heater
AquaMiracle
2.9
Good
3 stars
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72
FUMAK Mini Aquarium Heater Adjustable 25W Submersible Fish Tank Heater with LED
FUMAK
2.8
Good
3 stars
View on Amazon
73
Aqueon Aquarium Fish Tank Preset Heater For Up To 40 Gallons, 100 Watts
Aqueon
2.7
Good
3 stars
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74
DaToo Aquarium Heater Adjustable 50W Submersible Fish Tank Heater with
DaToo
2.6
Good
3 stars
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75
Marineland Precision Heater for Saltwater or Freshwater Aquariums
MarineLand
2.5
Good
3 stars
View on Amazon
76
Tetra HT Submersible Aquarium Heater With Electronic Thermostat, 50-Watt
Tetra
2.4
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 cable cord length 4.6 feet, power cord length 3.6 feet . 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 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..

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..

HiTauing Aquarium Heater, Upgraded 200W 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 200W 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 20-40 gallon tank, the voltage of the aquarium heater is 100-120V50-60HZ, power 200W, 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..

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 Adjustable 50W Aquarium Heater Submersible Fish Tank Heater Super Short Aquarium Heater with LED Digital Display Thermostat, for Tanks 5-10 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..

hygger Aquarium Heater Adjustable Triple-Power, Submersible Fish Tank Heater Four Season Power Change, with Digital Controller Abnormal Error Stop Protection for Freshwater Saltwater (400W-800W-1200W)

EXTERNAL CONTROLLER TRIPLE-GUARD This heater for aquarium 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 submersible 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 aquarium 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. The fish tank water heater 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 water 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

?800 WATTS AQUARIUM HEATER - 800W aquarium heater is suitable for 80 to 220 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. Note Although the heater will automatically shut off when it is out of water, residual heat may melt the shell. Please handle it as soon as possible.

hygger Submersible Aquarium Heater 1200W Fish Tank Heater with Temperature Control & Auto Off Protection for 160-300 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 levellower 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 1200 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'', Power1200W suggest for 160 to 300gallon aquariums. Power Cord 6.2 ft3.9 ft. Votage AC100-240V, Temperature control range 5993 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.

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.

MQ Submersible Aquarium Heater Auto Thermostat, 500W Fish Tank Heater with LCD Digital Aquarium Thermometer, Shatter-Proof and Blast-Proof

For Fish Tank 55-80 gallon500W 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. 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 50W Mini Inline Quartz Glass Aquarium Heater with External Controller, Adjustable Submersible Betta Fish Tank Thermostat for 5-15 gallon

? For Fish Tank 5-15 gallon50W aquarium heater, voltage AC110-120V 60HZ, power cord is 4.6ft. Heater rod length is 5 inch, mini compact heater for small fish tank use. Perfect for betta tank. A very compact heater, easy to hide in the tank. ?Automatic Stop RestartEffectively maintain the tank water in the constant temp you set, stop heating when water temp reaches to the set temp and restart heating when the water temp is 1-2 below the set temp.The indicator light on the controller will be on red when it's heating, will be off when it stop heating. ?With Built-in Thermometeryou can set the the temp from 68 to 90,temp exactness is within 2 degrees in fahrenheit. There is a built-in thermometer in the heater to detect the water temp, not need to buy seperate thermometer. ?Durable Quartz Glassthis aquarium heater tube is heat-resistant quartz glass made, excellent in explosion-proof, can be used in fresh water and salt water aquariums, white alundum sand as the heat-conducting media, service life can be 3 years or more. ?Fully Submersiblethis fish tank heater is waterproof, must be fully submerged in water when working, place it horizontally or vertically near the water intake or where the way of water flow.

hygger Aquarium Heater,Submersible Fish Tank Heater with External Digital Display, Including Overheat & Leakage Protection and Temperature Sensor for Freshwater and Saltwater (500W for 60gal~90gal)

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.

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.

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.

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..

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..

AquaMiracle Adjustable 10W Betta Heater Small Aquarium Heater Submersible Fish Tank Heater 5V/2A USB Powered Super Mini Aquarium Heater with Digital Display Thermostat, for up to 1 Gallon Tanks

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..

AQQA Aquarium Heater,300W 500W 800W 1000W 1200W Fish Tank Heater,59-93 Submersible Intelligence Aquarium Heater with Over-Temperature Dry Burning Protection (500W(for 60-120 Gallon))

Temperature Range 59-9315-34 Each press of the button increases by 1 1, 59 and 93 are a loop, pressing number to the highest will return to the lowest number Press the button for 5 seconds to achieve conversion between Fahrenheit and Celsius degrees. Dry Burning-resistant Protection When the heating rod leaves the water surface by 2.4 inches, Automatically power off and display an error code E0 Heating rod is immersion into water automatically repaired In order to extend the service life, please put into the water than power on before use, and take out the water after the heating rod is cooled. Electricity Leakage Protector, Overtemperature Protection When the heating rod detects that the water temperature is 3 3 higher than the set temperature, the current water temperature number will keep flashing to indicate the high temperature alarm and stop heatingUntil the water temperature drops to the set temperature, it automatically returns to normal. Fast Heating, Intelligent Controller Intelligent heating when the water temperature is 1 1 below the set temperature Stopping heating when the set temperature is reached The red light line indicates heating, the green light line indicates reaching the set temperature, and the light line disappears when an error code has occurred. Precautions For Use Due to the heating rod to form scale in water for a long time, the accumulation of scale can affect heat dissipation and lead to safety issuesTherefore, we recommend regularly disassembling the heating rod shell to clean the rod body.

AquaMiracle 100W Small Aquarium Heater Fish Heater, Super Mini Fish Tank Heater Turtle Tank Heater for 10-20 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.. 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.. 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.. 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.. INTELLIGENT SENSORS FOR PROTECTION - 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.

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.

Dreyoo 2 Set 300W Submersible Aquarium Heater, Adjustable Aquarium Fish Tank Heater with 4 Thermometers Stickers and Suckers, Adjustable Knob Thermostat for Marine Saltwater and Freshwater

300W Aquarium Heater suit for 40 to 55 gallon aquariums, the tank heater is 11 in length, 110-120V and 5 feet plug cable, the package comes with 2 pack fish tank heaters, 4 aquarium thermometer stickers and several suckers. Adjustable Temperature aquarium submersible heater has an exact temperature scale of 68 to 93 F, complete control of the water climate within 1 degree of difference Sensitive and reliable thermostat maintains uniform temperature, when red light on is heating, and automatic shutdown when temperature is reached. With 4 aquarium temperature stickers the thermometer strips range from 39 to 97 and 4 to 36 The temperature sticker is a piece of temperature sensitive paper with color markings showing the current temperature, very easy to read. Distinct Design the aquarium water heater uses 2 mm thickened quartz glass, can be applied in fresh-water and saltwater aquariums, easy to hide in the tank, which is not easy to crack and safe for people and water animals. Note the fish aquarium heater need to adjust temperature firstly, and then fix suction cup, and the heater must be completely immersed in the water, finally powered on Also, if you want to clean tank water heater, and you should wait the heater to cool before removing it.

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

Wide Application 300W aquarium heater, length 1111 in 272.52.5 cm, suitable for 35-70 gallon aquariums, also suitable for seawater and freshwater, can be used in fish tanks and turtle tanks.. Safe Explosion-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 Temperature This 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 Warranty This aquarium submersible heater comes with all the accessories you need, except for a stick-on thermometer, 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.. Note This 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 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 200W aquarium heater is perfect for 20-40 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 7x1.69x1.29 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.

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..

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. 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..

Aquatop 50W Aquarium Submersible Glass Heater Adjustable Temperature 68-93F Fish Tanks Up to 13 Gal for Freshwater & Saltwater Use GH-50

50W Submersible Glass Heater for 13-Gallon Tanks Aquatops 50W heater is designed for tanks up to 13 gallons, providing consistent heating for both freshwater and saltwater environments.. Adjustable Temperature Range 68-93F With a temperature range of 68-93F, you can easily adjust the heater to provide the ideal temperature for your aquatic life.. Fully Submersible Safe This aquarium heater is fully submersible, offering safe and reliable heating to maintain a healthy and stable environment for your fish.. Easy to Install Use Designed for user-friendly installation, the GH-50 heater is simple to set up and adjust, making it ideal for novice and experienced aquarists alike.. Durable and Reliable Built with high-quality materials, this glass heater offers long-lasting durability, ensuring dependable heating for small fish tanks..

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.

fishkeeper Aquarium Heater, 800 W Adjustable Fish Tank Heater with Digital Display Controller, Submersible Water Heater with Thermostat Over-Temperature Protection for Saltwater Freshwater 80-220 Gal

Digital Display Temperature Controller Heater for fish tank comes with an external led digital temperature controller, simple and easy to operate. The display flashes for heating mode, the display doesn't change for keeping constant temperature and stop heating press for increasing 1, press - for decreasing 1, 59 and 93 is a cycle, press lower than 59 or higher than 93 will go back to another number. Multiple Safety Protection Heater for aquarium comes with high temperature, low temperature, and dry burn prevention protection. The display controller shows HH means the current water temperature is higher than 93, high temperature alarm will stop heating LL means the current water temperature is lower than 59, low temperature alarm will normal heating E1 means the fish heater will automatically cut off the power to stop heating when it is 2 inches away from the water surface. Power Failure Memory Protection Fish pond heater has a memory protection function, when there is a sudden power failure, the controller will keep the previous set temperature, no need to reset, avoiding not being able to control the temperature in time and missing your loved fishes or turtles. Quartz Material - Fast Heating Aquarium water heater is made of explosion-proof quartz glass material and high-temperature resistant Nichrome heating wire with silicon carbide thermal conductive material, safer, faster and longer lasting heating. High quality fine gap ABS heater guard can protect your fish turtle from scalding and the risk of fish snagging. Multi-Scene Application Thermostat fish tank heater is suitable for all kinds of aquariums with a wide range of applications, including saltwater aquariums, freshwater aquariums and tanks with aquatic plants, turtle tanks, fish markets, pond and other places where aquatic creatures are kept. Note Tank heater must be completely submerged in water to work properly.

auomii Mini Submersible Aquarium Heater, 25/50/100/150/200/300 Watts Adjustable Fish Tank Heater, Built-in Thermometer, External Temperature Controller, Smart Memory (10 Watts(USB))

Automatic Constant Temperature aquarium heater is specially designed for mini fish tank for gallon, the heating will be automatically stopped when the set temperature is reached. External Temperature Controller Set the temperature via an external controller instead of submerging the hands in water and turning the dial. Easy to Install Thanks to the ultra-compact heater with powerful suction cup, it can be easily installed anywhere in the tank. Easy to Read The water temperature will be displayed on the external controller in real time, no need another aquarium thermometer. Overheating Protection Prevent cooking fish as overheating protection, stop heating automatically when overheating or lack of water.

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.

Eheim Thermocontrol e100 Heater

With the EHEIM thermocontrol-e heating element your fish get the right temperature even more precisely - in every aquarium. The EHEIM thermocontrol aquarium control heater is a further development of the legendary heating element and thermocontrol-e is the latest electronically controlled variant. The obvious ideas are often the best. This also applies to the aquarium heating element. It is simply hung in the water and heats it up. The principle is the same as it was decades ago. But in the meantime the EHEIM controller heater has become an ultra-modern thermal device. The temperature can be set precisely from 68F to 89F. It is measured even more precisely and kept more constant by the electronics with a control accuracy of 0. 5 C. The heat is kept constant with an LED that indicates the heating function. The coating on the heater is made of special laboratory glass that increases the heating surface, serves as a heat shield and ensures even heat emission. There are no cracks and hairline cracks through which condensation water could pass. It is impact resistant. And even extreme temperature fluctuations, such as those that may occur during water changes, do not affect this glass. The heater is absolutely waterproof, can be fully immersed, has a dry run protection Thermo Safety Control and is suitable for fresh and marine water. Advantages of the EHEIM control heater thermocontrol-e Precise temperature adjustment from 68F to 89F 20 to 32C No readjustment necessary Control accuracy 0. 5 C The heat is kept constant Control lamp indicates the heating function red heating up green temperature reached Fully submersible waterproof With dry-running protection Thermo Safety Control Glass coating increases the heating surface and ensures optimum, even heat output Including double suction holder Many sizes for aquariums from 5 to 300 gallons Suitable for fresh and marine water Highest safety and reliability Made in Germany Specifications. Item Package Height 3.0. Item Package Length 25.0. Item Package Width 3.0.

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..

Fluval M150 Submersible Heater, 150-Watt Heater for Aquariums up to 45 Gal., A783

Aquarium heater that blends into the aquarium environment with built-in reflective technology that mirrors the surrounding colors. Computer-calibrated thermostat and easy-to-adjust temperature control dial. Shock resistant Borosilicate glass and high density ceramic heat sick. Easy to install with slim profile tube for easy placement. 150-watt heater suitable for freshwater and saltwater aquariums up to 45 gallons with a 3-year warranty.

Fluval P50 Submersible Aquarium Heater 50W, Preset 76-78F for Freshwater & Saltwater Tanks up to 15 Gal, Shatterproof, Fully Submersible, LED Indicator, Durable & Safe Fish Tank Heater

Preset Temperature for Hassle-Free Heating No adjustments required The Fluval P50 maintains a steady 76-78F 24-26C, creating an optimal environment for tropical fish and aquatic life. Shatterproof Durable Build Designed with a strong polymer housing, this break-resistant heater keeps your aquarium and its inhabitants safe from potential damage or overheating. Fully Submersible Waterproof Compact and versatile, the fully submersible design allows for easy placement in freshwater and saltwater aquariums up to 15 gallons 57L. LED Heating Indicator Light A built-in LED light illuminates when the heater is actively working, so you always know when its maintaining the perfect water temperature. Reliable Heating for Small Medium Tanks Ideal for betta tanks, shrimp habitats, planted tanks, and reef aquariums, ensuring consistent, even heat distribution for a healthy ecosystem.

HITOP 200W Aquarium PTC Heater with Controller: Digital Heater for Fish Tank and Turtle Tank 25-60Gallon, Sturdy Heater with Removable Protective Cover

HITOP 200W Aquarium PTC Heater with Controller, simple design, space-saving, suitable for 25-60 Gallon fish tanks and turtle tanks, can be used in seawater and freshwater.. Ceramics PTC Heating material PTC means positive temperature coefficient, as a heating material of aquarium heaters, has the advantages of high heating efficiency, long service life and safer. And it is anti-impact, so don't worry about breakage.. Digital controller This external temperature controller can display the set temperature and the current temperature of the water, which is easy to read. Press the external setting button to conveniently set the temperature. And the temperature display can be converted between and . The temperature setting range is 68-93 .. Removable protective cover The protective cover of this fish tank heater can be easily removed, which is convenient for cleaning, especially when the tank is dirty, it is very important to clean the heater regularly. Moreover, this protective cover can also prevent impact and burn, which is safer for aquarium pets.. Easy to install This turtle heater is equipped with a 5.6Ft long power cord, and 5 suction cups, which allows the heater to be firmly installed anywhere in the aquarium. We provide 12 months warranty..

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

HITOP 25W 50W 100W 200W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (50W)

Hitop 50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater for 5 70 Gallon Fish Tank (50W for 5-15 Gallon)

Explosion Proof The aquarium heater is made of 2mm thickened quartz glass, 33 thicker than ordinary glass, explosion-proof, not easy to crack, which is very safe for people and aquatic animals.. Application 50W water heater is suitable for 5 15 gallon tank, also suitable for both saltwater and freshwater, suitable for fish tanks and turtle tanks, must be completely submerged in water when using.. Accurate Temperature The fish tank heater can be adjusted from 68F to 93F 20C - 34C, comes with a thermometer sticker, convenient to detect the water temperature without another pay.. Long Service Life This fish heater adopts 8-slot multi-branched heating wire ceramic frame, shorter length, 7.811 in202.52.5 cm, better heat dissipation, and can save more space for your fishes.. Complete Accessories and Warranty This aquarium submersible heater comes with accessories you need, in addition to the thermometer, it comes with 3 suction cups, one for replacement, and offer 12 months warranty, giving you peace of mind after your purchase..

HITOP Mini Submersible Aquarium Heater - 25W 50W 100W 200W 300W Small Heater for Fish Tank 1-70 Gallon with Controller (25W)

Orlushy Submersible Aquarium Heater,150W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and Freshwater

150W aquarium heater is suitable for 20 to 30 gallons aquariums,Length - 9.5,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..

AQQA Aquarium Heater 800W for 80-220 Gallon Fish Tank Heater Submersible Betta Fish Heater for Aquarium Thermostat Heater for Freshwater and Saltwater (800W for 80-220 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 Aquarium Heater 800W Large Fish Tank Heater for 80-230 Gallon Tank Submersible Heater for Aquarium Betta Fish Heater with Adjustable Temp Range 59-93 (AQ136-800W for 80-230Gal)

Durable Quality Aquarium Heater This fish tank heater is constructed with explosion-proof quartz glass and high-temp resistant nickel-chromium, featuring fast thermal conductivity and efficient heating. Protect shell is made of PC plastic, prevent your fish from burning.. Overheating Anti-Dry Protection the aquarium heater stops if the water temperature exceeds the set point by 1F1C. If it rises rapidly by 3F3C, the display will flash the current temperature and stops heating. If the heating rod is more than 1 inch out of the water, it shows an E0 error code and stops heating. This ensures a safe and comfortable environment for your fish.. Intelligent Automatic Heating The AQQA fish tank heater adopts automatic constant temperature control. When water temp reaches the set temp, it will stops heating when the water temp falls lower than the set temp by 2F, it will automatically heat up again Memory function allows no need to reset the temperature after a power outage, so it is more convenient to unplug and change the water.. Safe and Easy to Use Adjust the temperature with the external controller. Press the SET button to enter temperature settings, increasing the set temperature by 1F1C with each press within a range of 59F to 93F 15C to 34C. Long press for 5 seconds to switch between Fahrenheit and Celsius.. Kindly Note Fully submerge the aquarium heater in water before plugging it in and ensure good water circulation in the tank. After turning it off, let the heater cool in the water for 15-30 minutes to prevent any residual heat from damaging the shell. For any issues, feel free to contact us..

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.. 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.. 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.. 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.. INTELLIGENT SENSORS FOR PROTECTION - 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.

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.

Aquarium Heater 300W Upgraded Fish Tank Heater With Leaving Water Automatically Stop Heating And Advanced Temperature Control System, Suitable For Saltwater And Freshwater 20 Gallons to 60 Gallons

AIWEK Compact size aquarium heater 300W with controller, Shuts down when heater detects water is too low or out of water while plugged in,suitable for seawater and freshwater heating, betta fish and turtle tanks and other small fish tanks 20-60 gallon.. Easy to operate This fish tank heater is easy to use, 7Ft long cable wire and the external controller can easily set the temperature, and the temperature adjustment range is 68-93.When the set temperature is reached, the temperature will be kept constant automatically.. Easy to read temperature This fish tank heater has Digital LED temperature display, which can display the real-time water temp and set temp, so that you can know the temperature changes in the fish tank easily. There is also a clear heating indicator on it.. Fish-friendly This aquarium heater is made of thickened quartz glass, and has good sealing performance to prevent water from entering, making it a more fish-friendly heater.The upgraded version comes with a protective shell to prevent accidental collision and explosion of the heating rod and protect the fish from scalding.. Package Comes with two suction cups. Please check the product carefully before using it, we provide a 12-month warranty for this product..

azw Aquarium Heater 300W/500W/800W, Fish Tank Heater with Digital LED Controller, Frequency Conversion Energy Saving, IPS Anti-Boiling Fish, Multiple Intelligent Protection for Freshwater/Saltwater

Safety Stable Rapid Heating - AZW aquarium heater is made of double explosion-proof quartz glass, high-temperature resistant nickel-chromium electric heating wire and quartz sand thermal conductive material. It heats quickly, conducts heat evenly, is double explosion-proof, and is more reliable to use. The outer shell of the heating rod is made of high-temperature resistant ABS material to protect your fish and aquatic life from being scalded.. Comprehensive Protections - ? Off-water warning When the heater is not completely submerged in water, it will flash auto shut off and automatically stop heating. Over-temperature protection it will stop automatically when the set temp is reached it will automatically power off and buzz an alarm when it exceeds 97.7, the controller will display E2. IPS anti-boiling fish when the heating rod is detected to be out of control, IPS automatically starts and cuts off the power supply.. Intelligent Energy Saving Digital LED Controller - Precision mode start heating when the water temp is 1 below the set temp. Energy saving mode start heating when the water temp is 2 below the set temp, truly effective energy saving. Heating to the specified temp and switch to standby mode. Digital LED controller displays the current water temp, the set temp, the heating status, and the warning of high temperatureauto shut-off, high accuracy 1F, the LED screen is clear at a glance.. Memory Function Easy to use - The AZW fish tank heater will remember the temperature setting, there is no need to reset the temp after a power outage, so It is more convenient to unplug and change the water. Easy and quick installation, submersible fish tank heater, vertical or horizontal placement using 2 suction cups. NOTE Please make sure that the heater is completely submerged in the water before turning on the power, and used it with a water flowing area for more accurate temp.. Wide Range of Use and Warranty - The 800 watt adjustable aquarium heater is suitable for 110-250 gallon tanks. It can be used in fish markets, fish tanks, aquariums, turtle tank, fish ponds and other places where aquatic life is kept. It offers 12 months after-sale service, if you have any problems with our fish tank heater in the future, please do not hesitate to let us know and we will do our best to help you slove it..

Eheim Thermocontrol e50 Heater

Advantages of the EHEIM control heater thermocontrol-e Precise temperature adjustment from 68F to 89F 20 to 32C No readjustment necessary Control accuracy 0. 5 C The heat is kept constant Control lamp indicates the heating function red heating up green temperature reached Fully submersible waterproof With dry-running protection Thermo Safety Control Glass coating increases the heating surface and ensures optimum, even heat output Including double suction holder Many sizes for aquariums from 5 to 300 gallons Suitable for fresh and marine water Highest safety and reliability Made in Germany Specifications Wattage 50W Temperature setting range 68F to 89F 20 to 32C Aquarium Size approx. 6. 5-15 Gallons Height 9. 2 Power Cord Length 5. 5'. Item Package Height 3.0. Item Package Length 20.0. Item Package Width 3.0.

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..

HiTauing Aquarium Heater, 500W Fish Tank Heater with LED Digital Display & 5 Safety Protection, Submersible Aquarium Heater with 2 Suction Cup and 8.2Ft Cord for 75-120 Gallon Fish Tank.

Aquarium Heater 500W-- The 500 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 75 to 120 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 500W 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..

HITOP 100W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cups for 12-30Gal

100W aquarium heater, length 8.8-inch, power cord 4.9ft, designed for small fish tanks, recommended for aquariums 12 to 30 Gallons.. 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.. Thickened Glass 2mm thickened quartz glass, 33 thicker than 1.5mm normal aquarium heaters, much safer for human and your lovely fishes.. 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..

HITOP Compact Submersible Aquarium Heater -100w Digital Heater for Fish Tank Turtle Tank, for Saltwater and Fresh Water with Temperature Controller

HITOP Compact size aquarium heater 100W with controller, suitable for seawater and freshwater heating, betta fish and turtle tanks and other small fish tanks 12-30 gallon.. Easy to operate This fish tank heater is easy to use, 5.6Ft long cable wire and the external controller can easily set the temperature, and the temperature adjustment range is 68-93.. Easy to read temperature The controller of this heater has Digital LED temperature display, which can display the real-time water temp and set temp, so that you can know the temperature changes in the fish tank easily. There is also a clear heating indicator on it.. Fish-friendly This aquarium heater is made of thickened quartz glass, and has good sealing performance to prevent water from entering, making it a more fish-friendly heater.. Package Comes with two suction cups, a bottom cover, and a sticker-thermometer. Please check the product carefully before using it, we provide a 12-month after-sales service for this product..

hygger Betta Aquarium Heater,25W/50W/100W/150W Removable Shell Submersible Fish Tank Heater with LED Digital Display,25W Suitable for 1-5 Gallon Freshwater and Saltwater Fish Tank

safetyThe internal explosion-proof and insulated quartz heating tube material plus the external heating rod special ABS material will not melt at high temperatures. The nickel-chromium heating wire provides stable and fast heating efficiency. The chip has a dual safety protection mechanism. When there is a lack of water and dry burning or the water temperature exceeds 95, it will automatically shut down and flash the corresponding code to ensure the safety of fish lovers and fish.. Suitable for freshwater and saltwater fish tanks Provide a suitable water temperature environment for tropical fish such as Betta, Guppy, Tetra, Corydoras, Arowana and various freshwater and saltwater fish that need to be kept warm in winter such as shrimp, goldfish, four-eyed fish, loach, small turtles, etc.suitable for places where aquatic organisms are raised, such as fish tanks, aquariums and small fish ponds.. Suitable for small and medium-sized pet fish equipped with a unique detachable protective shell, which can be easily disassembled for cleaning. At the same time, it provides shell-free use options for users who are concerned about the safety of small fish, effectively avoiding the risk of small fish being stuck. 25W is suitable for 1-5 gallon fish tanks.. Power-off memory function, peace of mind for vacation The heating rod has a memory function. Even if there is a sudden power outage during vacation, the previous settings can be restored after power is restored. The heating rod controller can display the real-time water temperature and indicator light. It is red when heating and green when the appropriate temperature is reached. The working status is visualized.. Convenient control experience Simple external controller, easy to operate, no need to operate with wet hands in winter, avoiding safety hazards caused by wet hand contact, adjustable temperature range, from 59F15 to 93F34, in 1 degree increments..

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.

Inkbird Aquarium Heater with Probe Thermostat Fish Ornamental Shrimp Reef Tanks 24 Hours Double Time with Day Night Automatic Temperature Controller

2 Heating Outlets Temperature control mode on and off control. Please note that it is just a heating controller with no cooling function. The probe comes with a suction tray and ideas for a water tank. Applicable scene Because it has the powerful function of corrosion protection, it is very suitable for freshwater, seawater aquariums, coral cylinders, ornamental shrimp, and tropical fish. Dual Time Cycles Setting Different daytime and night temperatures can be set within 24 hours, depending on the needs of animals or plants.Displays Plug-and-play and designed with dual displays support Celsius or Fahrenheit. Multi-functions Temperature calibration sensor fault alarm Maximum output load 1200 W 110 V. OverUnder-Temperature Alarm Nonadjustable fixed setting Temperature out of range from -50C-58F to 99C210F triggers an alarm, turns off all outputs, sounds the buzzer, and displays HL.

Inkbird ITC-306A WiFi Temperature Controller, Wi-Fi Aquarium Thermostat Heater Controller 120V~1200W Temperature Control with Two Probes only for Heater Aquarium Breeding Reptiles Hatching.

Dual Protections The aquarium temperature controller is equipped with 2 relays to ensure that the plugged heater can be turned off when detected overheating, protecting your fish tank well. 2 probes get more reliable place them in a fish tank but at a distance, the controller will alarm when the temperature difference is over 3 degrees Celsius 5 degrees Fahrenheit, and the App will push a notification to your cell phone at the same time. Customize Heating Time You can determine the heating time from 1 to 72 hours The controller will alarm you when the time out but the temperature still could not reach the expected level. Temperature Setting 20.0 to 35.0 degrees Celsius or 68.0 to 95.0 degrees Fahrenheit and the detectable temperature range is minus 40 to 100 degrees Celsius or minus 40 to 212 degrees Fahrenheit. Plug and Play The 1100 W aquarium temperature controller is compatible with most kinds of heaters, you don't need to assemble the product yourself, it is plug and play. APP Notification Pair the aquarium temperature controller with your phone via 2.4 GHz Wi-Fi, and the device will alarm if there is any exception, and the INKBIRD app will push notifications to remind you.

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, Fish Tank Heater with Free Thermometer for Freshwater and Saltwater Tank

Orlushy aquarium heaters come in six different sizes, suitable for small fish tanks, aquariums and turtle tanks. Please choose the right wattage aquarium heater according to our size chart.. Safer and More Durable Quartz Glass This aquarium heater is made of gray quartz glass, which has higher hardness than regular quartz glass, more high-temperature resistant and explosion-proof. This material makes the heater safer and more durable to be used in both freshwater and saltwater, longer service life is provided.. Stable Heating Stair shape heating that red light is on and heater starts to intermittently heat the water to the set temp, saving energy and electricity. When green light is on, heater stops working and maintains the temperature constantly. It also come with a separate thermometer for real-time monitoring of the aquarium water temperature.. Cautions 1.Please ensure the heater is 100 submerged into the water before plug in the power. 2. Please unplug the power and cool down the heater for 10-20 minutes before taking it out to clean the fish tanks or change the water.. Free Thermometer and 180 Days Warranty This fish tank heater comes with one free strip thermometer for better temperature calibrator as well as 180 days warranty that free replacement of heater are provided if any problem occurs to it. If you have any issue with the heater, please feel free to contact us. We would provide a timely after-sale service..

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.

PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78)

Betta HeaterThis Fish Tank Heater should be 100 submerged into water, Ideal for small glass or acrylic desktop aquariums up 1 to 6 Gallons, not suitable for less than 1 gallon tank.. Quick and Easy InstallationVertical or horizontal placement using, Aquarium heater automatic temperature control 78, no need to adjust temperature, easy to operate, fishes happy.. How it Works Plug in, red light turns on, the heater will start working until water temperature up to 78F, and red light off, then the green light will turn on, heater stop working and keeping constant temperature 78F. Accuracy3F. Note Do not operate or leave product plugged in when your water tank is out of water, heater should be fully submerged into water. Please install a water pump or filter to help water circulating while heating.. SATISFACTION GUARANTEEDOur Aquarium Heater is built with durability in mind and safety for every design. In the remote possibility that youre not satisfied with our product, just contact us, and we will gladly give you a new Aquarium Heater replacement. 12 Month Warranty and 24 Hour Professional After-sales Service..

YukiHalu Small Submersible Aquarium Heater, Adjustable Mini Fish Tank Heater 25W 50W 100W 200W 300W with External Temperature Controller, LED Display, Used for 5/10/20/40/60 Gallons (50 Watts)

Super Mini Size, 50Watt for 3-10 Gallons YukiHalu 50W aquarium heater is designed for 3-10 gallons mini fish tank. Compact design, take less space in the fish tank, easy to hide in the tank. Temperature can be accurately adjusted from 64 to 93F. This heater suitable for both saltwater and freshwater. The rated voltage is 100-130V.. Automatic Constant Temperature with 1AccuracyThanks to advanced Intelligent Frequency Conversion Technology, the water temperature can be kept constant with an accuracy of 1. The heater's working frequency will be changed according to temperature variation, and the heating is automatically stopped when the set temperature is reached. Compare to traditional heater, this new technology will cut down 49 electricity bill for you.. Overheating Protection, Out of Water ProtectionThe power will be cut off and stop heating automatically if the heater out of water or overheating. Protect your fish. Never cook your fish.. External Temperature Controller, Never Wet Your HandsUse an external controller to set the temperature instead of immersing your hands in water to rotate the dial. Never wet your hands or contaminating your tank. Strong suction cups, easy to install.. Built-in Temperature Sensor, Power-off Memory FunctionDual built-in temperature sensor, the water temperature will be displayed on the external temperature controller in real time. No need to buy other aquarium temperature meter. The heater will remember the temperature setting, no need to reset the temperature after power off.. Daily maintenanceThe suction cups must be cleaned every month to prevent the heater from falling off and breaking because the suction force is weakened by stains.. Check before installationCheck the glass tube first before installation, if the glass tube is cracked not completely broken, do not use it.

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 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 200W Aquarium Heaters with Protective Housing, Submersible Fish Tank Heaters with LED Digital Display Thermostat, Adjustable Fish Heater for 20-40 Gallon Tanks

PROTECTIVE HOUSING - Our aquarium heater comes with a protective housing, which provides essential warmth while protecting from glass-breaking accidents and protecting fish from being burnt by the heat around the heater. This detachable casing can be easily removed and cleaned to prevent dirt and scale buildup. It offers a temperature range between 64F and 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..

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..

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..

Aqueon Aquarium Fish Tank Preset Heater For Up To 40 Gallons, 100 Watts

Preset to 78 degree, accurate to plus- 1 degree. No adjustment required. Shatter resistant. Fully submersible, auto shut-off when overheats, resets when cools down. LED light turns on when aquarium water is being heated. Ideal for aquariums up to 30 gallons.

DaToo Aquarium Heater Adjustable 50W Submersible Fish Tank Heater with Electronic Chip Thermostat Suitable for Marine Saltwater and Freshwater

Marineland Precision Heater for Saltwater or Freshwater Aquariums

This 100 watt heater is for aquariums up to 29 gallons. Adjustable temperature dial allows you to set the temperature 1 degree with every click.. Thermal Switch automatically turns off as temperature rises above an internal preset and turns back on once it cools down.. The advanced heating element contains a mica core surrounded by a mesh heating element for superior heat transfer with enhanced durability. Advanced mounting bracket securely attaches to glass and provides 3 window positions to view the temperature display. Easy to view sliding scale tells the exact temperature setting. Top dial view shows the setting from an additional location..

Tetra HT Submersible Aquarium Heater With Electronic Thermostat, 50-Watt

All Tetra HT heaters have indicator lights to let you know when the heater is on. It will be red when heating and green when the proper temperature has been reached.. The HT10 uses a built in electronic theromstat to automatically maintain water at 78 F which is ideal for most tropical fish. No adjustment is requried.. Ideal for aquariums between 2 to 10 gallons with hoods or glass canopies. The HT heater is fully submersbile and can be installed vertically or horizontally. It's small footprint makes it easy to conceal behind plants or other dcor.. Please read all label information upon delivery. DO NOT plug heater into an electrical outlet until it is placed inside the aquarium..

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