REVIEWS

Daqian World Commodity Store Aquarium Heater 20 Gallon 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 Aquarium Heater 20 Gallon

of September 2026
1
Best Choice
HANLESHUKA 100W Submersible Fish Tank Heater for 10-20 Gallon with Auto
HANLESHUKA
9.9
Exceptional
4.5 stars
View on Amazon
2
Best Value
hygger Aquarium Heater, 600W/1200W Adjustable Power Fish Tank Heater with
hygger
9.8
Exceptional
4.5 stars
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3
AQUASMITH Aquarium Heater,50w/100w/150w/200w/300w/500w Submersible Fish Tank
AQUASMITH
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
hygger Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater with
hygger
9.5
Excellent
4 stars
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6
VCRAZE Aquarium Heater 50W, Submersible Fish Tank Heater with LED Digital
VCRAZE
9.4
Excellent
4 stars
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7
AquaMiracle Submersible Aquarium Heater with LED Digital Temp Display, Fish
AquaMiracle
9.3
Excellent
4 stars
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8
SEAOURA Aquarium Heater, 100W Fish Tank Heater for 15-25 Gallon, Submersible
SEAOURA
9.2
Excellent
4 stars
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9
AQQA Fish Tank Heater 100W for 25-35 Gallon Mini Aquarium Heater Quartz Glass
AQQA
9.1
Excellent
4 stars
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10
hygger 15-25 Gallon Short Fish Tank Heater, 150W 200W 250W Adjustable
hygger
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
boxtech Small Submersible Aquarium Heater - 100w Fish Tank Heater, Mini Turtle
boxtech
8.8
Very Good
3.5 stars
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13
hygger Aquarium Heater, Submersible Fish Tank Heater with Over-Temperature
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
UPETTOOLS Submersible Aquarium Heater with Digital Thermostat, Adjustable
UPETTOOLS
8.5
Good
3 stars
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16
HiTauing Aquarium Heater 25W/50W/100W/200W/300W, Adjustable Knob Fish Tank
HiTauing
8.4
Good
3 stars
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17
MantaMaze Submersible Aquarium Heater 25W/50W/75W/100W for 1-25 Gallon Fish
MantaMaze
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
AquaMiracle 100W Small Aquarium Heater Fish Heater, Super Mini Fish Tank Heater
AquaMiracle
8
Good
3 stars
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21
SEAOURA Small Aquarium Heater, 100W Fish Tank Heater for 10-20 Gallon,
SEAOURA
7.9
Good
3 stars
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22
Hitop 25W/50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water
HITOP-Fish
7.8
Good
3 stars
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23
SainSmart XpertMatic Aquarium Heater Submersible, Fish Tank Heater 100W
SainSmart
7.7
Good
3 stars
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24
MQ Submersible Aquarium Heater Auto Thermostat, 300W Fish Tank Heater for 35-60
MQ
7.6
Good
3 stars
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25
SEAOURA Fish Tank Heater,Aquarium Heater,75W Aquarium Betta Heater for 7-20
SEAOURA
7.5
Good
3 stars
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26
FREESEA Aquarium Heater for Fish Tank: 100W/200W/300W/500W Submersible Fish
FREESEA
7.4
Good
3 stars
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27
Pawfly 50 W Submersible Aquarium Heater, 5-10 Gallon Fish Tank Heater Betta
Pawfly
7.3
Good
3 stars
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28
AQUANEAT LED Aquarium Light Full Spectrum for 18 Inch to 24 Inch Fish Tank
AQUANEAT
7.2
Good
3 stars
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29
AquaMiracle Submersible Aquarium Heater, 100W Fish Tank Heaters with LED
AquaMiracle
7.1
Good
3 stars
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30
AquaMiracle Upgraded 100W Small Aquarium Heater Fish Tank Heater Turtle Heater
AquaMiracle
7
Good
3 stars
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31
VCRAZE 100W Compact Aquarium Heater for 10-20 Gallon Tanks | Super Short
VCRAZE
6.9
Good
3 stars
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32
VCRAZE Super Compact 200W Fish Tank Heater, Submersible Aquarium Heater with
VCRAZE
6.8
Good
3 stars
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33
FREESEA Aquarium Heater for Fish Tank: 100W Small Submersible Thermostat with
FREESEA
6.7
Good
3 stars
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34
NICREW 100W Aquarium Heater with Temperature Adjustable Controller & Dual
NICREW
6.6
Good
3 stars
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35
Aqueon Adjustable PRO Aquarium Heater Up to 20 Gallons, 50 Watts
Aqueon
6.5
Good
3 stars
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36
hygger ECO Precise Aquarium Submersible Heater, 200W for 20-40 Gallon Fish Tank
hygger
6.4
Good
3 stars
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37
hygger Mini Fish Tank Submersible Heater 50W for 5-10 Gallons Small Betta
hygger
6.3
Good
3 stars
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38
KINGYEENUO 50W Aquarium Heater, Submersible Temperature Adjustable Aquarium
KINGYEENUO
6.2
Good
3 stars
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39
KINGYEENUO Aquarium Heater 50W, 20 Gallons Tank Submersible Aquarium Heater,
KINGYEENUO
6.1
Good
3 stars
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40
hygger 100W Mini Submersible Digital Display Aquarium Heater for Small Fish
hygger
6
Good
3 stars
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41
hygger Aquarium Heater 200W,Submersible Fish Tank Heater with Digital LED
hygger
5.9
Good
3 stars
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42
hygger Marine Aquarium Heater 100W,Titanium Heater with Digital LED Controller
hygger
5.8
Good
3 stars
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43
Fluval M 100-Watt Submersible Aquarium Heater  Compact, High-Performance,
Fluval
5.7
Good
3 stars
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44
Fluval P50 Submersible Aquarium Heater  50W, Preset 76-78F for Freshwater &
Fluval
5.6
Good
3 stars
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45
HITOP 200W Aquarium PTC Heater with Controller: Digital Heater for Fish Tank
HITOP
5.5
Good
3 stars
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46
HiTauing Aquarium Heater, 200W Fish Tank Heater with LED Digital Display & 5
HiTauing
5.4
Good
3 stars
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47
HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater
HiTauing
5.3
Good
3 stars
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48
Hitop 50W/100W/300W Adjustable Aquarium Heater, Submersible Glass Water Heater
HITOP-Fish
5.2
Good
3 stars
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49
Orlushy Submersible Aquarium Heater,100W Adjustable Fish Tahk Heater with 2
Orlushy
5.1
Good
3 stars
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50
AQQA Submersible Aquarium Heater,100W/200W/300W/500W/800W/1000W/1200W Fish Tank
AQQA
5
Good
3 stars
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51
AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water
AQUANEAT
4.9
Good
3 stars
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52
Aquarium Heater 300W Upgraded Fish Tank Heater With Leaving Water Automatically
AIWEK
4.8
Good
3 stars
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53
Devopet 100W Aquarium Heater, Adjustable Fish Tank Heater, with Digital
Devopet
4.7
Good
3 stars
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54
Fluval E 300 Watt Electronic Heater
Fluval
4.6
Good
3 stars
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55
FUMAK 100W Small Aquarium Heater Betta Heater for 10-20 Gallon Freshwater &
FUMAK
4.5
Good
3 stars
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56
HiTauing Aquarium Heater, 100W Fish Tank Heater with LED Digital Display & 5
HiTauing
4.4
Good
3 stars
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57
HITOP 100W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat
HITOP
4.3
Good
3 stars
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58
HITOP 100W Mini Adjustable Aquarium Heater: Digital Fish Tank Heater with
HITOP
4.2
Good
3 stars
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59
HITOP 50W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat
HITOP
4.1
Good
3 stars
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60
HITOP Compact Submersible Aquarium Heater -100w Digital Heater for Fish Tank
HITOP
4
Good
3 stars
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61
hygger Aquarium Heater, 50W/100W/150W/200W Adjustable Power Fish Tank Heater
hygger
3.9
Good
3 stars
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62
hygger Nano Aquarium Submersible Heater for 15-20 Gallon Fish Tank Betta Heater
hygger
3.8
Good
3 stars
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63
hygger Small Aquarium Betta Heater, Submersible Fish Tank Heater
hygger
3.7
Good
3 stars
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64
hygger Small Submersible Aquarium Heater 100W Mini Betta Fish Tank Heater with
hygger
3.6
Good
3 stars
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65
MantaMaze Aquarium Heater 300W/500W/800W/1000W for 20-300 Gal, Fish Tank Heater
MantaMaze
3.5
Good
3 stars
View on Amazon
66
Orlushy Submersible Aquarium Heater, Adjustable Fish Tahk Heater with Free
Orlushy
3.4
Good
3 stars
View on Amazon
67
Orlushy Submersible Aquarium Heater, Adjustable Fish Tahk Heater with Free
Orlushy
3.3
Good
3 stars
View on Amazon
68
PULACO 50 Watt Small Aquarium Betta Heater for 1-10 Gallon Tank
PULACO
3.2
Good
3 stars
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69
YukiHalu Small Aquarium Heater 25/50/100/150W with Protective Cover, Mini Fish
YukiHalu
3.1
Good
3 stars
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70
YukiHalu Small Submersible Aquarium Heater, Adjustable Mini Fish Tank Heater
YukiHalu
3
Good
3 stars
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71
ZazaFi Aquarium Heater 300W, Fish Tank Heater with High-Temperature Protection
ZazaFi
2.9
Good
3 stars
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72
AquaMiracle Adjustable 100W Aquarium Heater Submersible Fish Tank Heater Super
AquaMiracle
2.8
Good
3 stars
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73
AquaMiracle Aquarium Heater Fish Tank Heater 200W with Dry-run/Overheating
AquaMiracle
2.7
Good
3 stars
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74
Kulife Fumak 100W Adjustable Aquarium Heater Super Short Submersible Fish Tank
Kulife
2.6
Good
3 stars
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75
100W Submersible Aquarium Heater with Digital LED Display and Remote - Fish
Aquatic Eden
2.5
Good
3 stars
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76
AquaMiracle 100W Aquarium Heaters with Protective Housing, Submersible Fish
AquaMiracle
2.4
Good
3 stars
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77
AquaMiracle Adjustable 100W Mini Aquarium Heater Submersible Fish Tank Heater
AquaMiracle
2.3
Good
3 stars
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78
Carefree Fish 100/200/300/500/800W Paladin Aquarium Heater PTC Ceramics Heating
Carefree Fish
2.2
Good
3 stars
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79
Carefree Fish Aquarium Heater PTC Ceramic Digital Double Heating Rods The
Carefree Fish
2.1
Good
3 stars
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80
FUMAK Mini Aquarium Heater Adjustable 100W Submersible Fish Tank Heater with
FUMAK
2
Good
3 stars
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81
FUMAK Mini Aquarium Heater Adjustable 150W Submersible Fish Tank Heater with
FUMAK
1.9
Good
3 stars
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82
VCRAZE Aquarium Heater 200W Fish Tank Heater with External Thermostat (Dual
VCRAZE
1.8
Good
3 stars
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83
VCRAZE Fish Tank Heater with LED Digital Display Thermostat, Submersible
VCRAZE
1.7
Good
3 stars
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84
Aqueon Submersible Aquarium Heater, 50 Watts, Up to 20 Gallons
Aqueon
1.6
Good
3 stars
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85
GMsound Aquarium Heater Submersible Fish Tank Water Heater Thermostat (50W for
GMsound
1.5
Good
3 stars
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86
hygger Small Submersible Aquarium Heater 100 Watt Mini Betta Fish Tank Heater
hygger
1.4
Good
3 stars
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87
Marineland Precision Heater for Saltwater or Freshwater Aquariums
MarineLand
1.3
Good
3 stars
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88
Uniclife Aquarium Heater for 5-20 Gallon Fish Tanks 50 W Submersible Adjustable
Uniclife
1.2
Good
3 stars
View on Amazon
89
YukiHalu Submersible Aquarium Heater 100/150/200/300W, Small Size, Overheating
YukiHalu
1.1
Good
3 stars
View on Amazon
Click here to learn more about these products.

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

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

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

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

AQUASMITH Aquarium Heater,50w/100w/150w/200w/300w/500w Submersible Fish Tank Heater,External LED Controller, with Over-Temperature Protection and Automatic Power-Off When Leaving Water for.

AQUASMITH Aquarium Heater 50 watt aquarium heater, suitable for 0-3.96 gallon for turtle tank and fish tank,Small size, Heating rod size 5.35-0.68 in, easy to hide, Cable length 70 in,Safe heating and precise temperature control.. LED external controller Real-time display of the temperature in the fish tank, allowing you to check and adjust the temperature in the fish tank at any time temperature accuracy 0.5, and the temperature range can be set from 59 to 93.. Heating protection Ensure that the heater rod will not cause harm to your fish or aquatic life due to overheating. When the set temperature limit is exceeded or the water level in the fish tank drops and cannot submerge the heater rod, the protection will be triggered and shut down in time. At the same time, the controller will display an error code please see the instruction manual for details.. Material The heating rod uses nickel-chromium wire for heating, and the quartz tube is filled with emery as a conductor. Its advantages are good thermal conductivity, fast heating, explosion-proof, corrosion-resistant, and can be used in both fresh and sea water.. After-sales service This fish tank heater is not only of stable quality, safe and reliable, but also has very considerate after-sales service. We promise that if there are any quality problems within one year of use, we will provide you with free returns and exchanges. Our professional after-sales team is on standby at any time..

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..

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

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

VCRAZE Aquarium Heater 50W, Submersible Fish Tank Heater with LED Digital Display, Auto Power-Off When Leaving Water & High Temp Protection, for Fresh and Salt Water Tanks 5-10 Gal

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

AquaMiracle Submersible Aquarium Heater with LED Digital Temp Display, Fish Tank Heater with Dry-Run & Over-Temp Protection, for Freshwater Saltwater Aquariums(200W/20-40Gal)

ACCURATE TEMPERATURE - Thanks to the intelligent inverter technology, with the in-built chips the thermostat keeps the aquarium 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, the 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 turtle tank heater will follow the last setting.. SAFE RELIABLE DESIGN - Our aquarium water heater features a protective housing that evenly disperses warmth, preventing glass damage and avoiding the risk of burns to your fish from the heater's external heat.. MULTIPLE USES - This fish 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..

SEAOURA Aquarium Heater, 100W Fish Tank Heater for 15-25 Gallon, Submersible Turtle Heater with Digital Display Adjustable Safety Protection, Auto Power-Off When Leaving Water

Temperature probe Intelligent Controller100 Watt aquarium heater provides heat for 15-25 gallon tanks. Temp probe wire connects directly to the heating rod, allowing you to measure the temperature in more areas of the tank. Can be used as aquarium thermometer. External controller to set the temp, safer and more convenient. Package comes with suction cups to fix the heater and probe to avoid drifting. HighLow Temperature ProtectionSEAOURA's fish tank heater features over-temp protection. When the water temp exceeds the safety temp you set, or the heater or temp probe is exposed to air, it will automatically stop heating and activate an alarm sound to remind you to check the tank in time. 100W turtle tank heater length 10.4 in, power cord length 37.459 in, temp sensing cord length 19.68 in. Effective Heating Thermostat ControlHeater for fish tank will adjust its power according to the temp in the tank. When the water temp in the tank differs significantly from the set temp, the heater will quickly bring the water up to temp. When the water temp in the aquarium is close to the set temp, the heater will work at a lower power to heat up gently and consistently. This saves electricity and avoids sudden temp fluctuations that can cause stress to aquatic life. 0.1 Precise Temperature ControlShort press the button temp can be accurately controlled 0.1, long press the button to quickly adjust 1. The aquarium heater has a memory function, which can automatically restore the last set temp after a sudden power failure, no need to reset. Ideal for aquarium hobbyists, perfect for turtles, betta fish, tropical fish, ornamental shrimp. ?Led Digital DisplayThe large digital screen synchronizes the tank temp with the set temp, readable accurate and easy adjustment, heating status redheating in progress, whiteheating completed, and real-time monitoring of the water temp, which prevents overheatingunderheating in the aquarium. Fahrenheit and Celsius temp control range 63-9417-34. Convenient for you to monitor the temp of your aquarium tank. Upgraded Safety and DurabilityOur submersible heater for aquarium is built-in with thickened quartz heating tubes, and the housing is equipped with sturdy and heat-resistant ABS material, which can withstand cracks caused by impact or water pressure. Pure nickel alloy heating element lasts longer and generates heat faster. Suitable for freshwater and saltwater aquariums, reef tanks and aquascapes.

AQQA Fish Tank Heater 100W for 25-35 Gallon Mini Aquarium Heater Quartz Glass Submersible Heater for Aquarium Betta Fish Heater Aquarium Thermostat Heater Freshwater & Saltwater100W for 25-35 Gal

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

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

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.

boxtech Small Submersible Aquarium Heater - 100w Fish Tank Heater, Mini Turtle Betta Tanks Heaters with External Adjustable Temperature Controller for 12 to 25 Gallon Tanks

? ? Intelligent induction unit with auto memory function, can be safer for you and your fish. Fault code E1 - Anti-dry protection, E3 - Overheating protection. Take the heater out of the water and put it back in when the error code appears.. ? Digital temperature display can easily see real temperature and error code. External controller can let you adjust the temperature you want without getting your hands wet.. ?-? ? Designed with metal-ceramic heaters are energy efficient, safety, durability, rapid heating and will maintain a constant aquarium water temperature after 72 hours of continuous heating.. Small tank heater fits 12-25 gallon aquarium with 5.35ft power cord. Temperature can be accurately adjusted from 68 to 93F. Ideal for use in low water level turtle tanks, fish tanks, betta tanks etc.. Press and hold for 3 seconds to toggle between C and F. Do not bury the heater in sand or mud immerse the heater vertically in fish tanks and horizontally in turtle tanks..

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

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

hygger Aquarium Heater,Submersible Fish Tank Heater with External Digital Display, Including Overheat & Leakage Protection and Temperature Sensor for Freshwater and Saltwater (100W for 16gal~26gal)

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.

UPETTOOLS Submersible Aquarium Heater with Digital Thermostat, Adjustable Temperature Fish Tank Heater for 5-20 Gallon Tanks, Overheat and Dry Burn Protection, for Freshwater and Saltwater Aquariums

Precise Digital Temperature ControlEasily set and maintain ideal water conditions with the clear digital thermostat, creating a healthy environment for your aquatic pets.. Automatic Dual Safety ProtectionFeatures both overheat protection and water-dry shutoff technology that automatically turns off the heater when exposed to air or overheating.. Universal CompatibilitySuitable for various aquarium types including freshwater, saltwater, and turtle tanksmaking it an ideal heater for fish tank enthusiasts with multiple setups.. Ceramic-Metal Heating ElementCrafted with premium ceramic-metal composite material for rapid, even heat distribution and exceptional durability in all aquarium environments.. External Control Easy InstallationAdjust temperature settings via the external control panel without getting your hands wet. Fully submersible design works in both horizontal and vertical positions..

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..

MantaMaze Submersible Aquarium Heater 25W/50W/75W/100W for 1-25 Gallon Fish Tank Heater with Intelligent Leaving Water Automatica Stop Heating System & Overheating Protection, for Fresh & Salt Water

Ceramic Aquarium HeaterThe heating element of the explosion-proof Aquarium Heater is composed of the explosion-proof quartz glass tubes and high-temperature resistant ceramic heating core for fast, consistent, and more evenly distributed heat. Housed in of V0 grade ABS flame retardant plastic for IP68 waterproof, corrosion resistant, and high-temperature resistance.. Safety ProtectionWhen the aquarium heater head out of the water, the heater will automatically stop heating, the controller will display the E1 until the heater is completely submerged in the water. If the water temperature exceeds 34C94F, the fish tank heater will automatically stop heating, and the controller will display the HH until the water temperature drops below 34C94F.. Precise Temperature ControlM2 grade precision water sensor forms an accurate water temperature sensing system. Automatic Constant Temperature Function Temperature accuracy is 1F, when the water temperature is higher than the set temperature, the adjustable aquarium heater will automatically stop heating when water temperature is lower than the set temperature, the adjustable fish tank heater will restart heating.. Digital LED ControllerTemperature range 63-9417-34 long press for 5 seconds to switch between and . The LED display can show the current water temperature and the set temperature at the same time, the red light on means heating start, and the green light on means constant temperature. The memory function can automatically retain the previous setting when the heater is restarted, no need to set it again.. Wide Range of UseThe 50W aquarium heater is suitable for 3-15 gallon tanks. Please choose a suitable aquarium heater according to our parameters. This fish tank heater can be widely used in freshwater and saltwater fish tanks, turtle tanks, and aquariums. There are strong suction cups on the heater guard, it's easy to install the aquarium heater not to the tank walls or bottom..

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..

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, 100W Fish Tank Heater for 10-20 Gallon, Submersible Turtle Heater with Digital Display Adjustable Safety Protection, Auto Power-Off When Leaving Water

Dual safety protectionThe small aquarium heater automatically powers off and triggers an alarm when removed from water, preventing dry burning and potential dangers. It features adjustable over-temperature protection personalized MAX and MIN temperature threshold. Multi-zone temperature probes ensure full water temperature detection must be fully submerged. Mini Heater Specifications100W fish tank heater provides stable and efficient heating for 10-20 gallon tanks. Dimensions 5.710.87 inches. Power cord 3.3 ft 5.25 ft sensor cord 11.8 inches. Temperature range 6394F 1734C. It can be easily hidden in aquascaping to meet different placement needs and keep the tank aesthetically pleasing. Dual LED display Easy SetupSay goodbye to the vague indicator lights of traditional heating rods The external smart controller is equipped with a high-definition dual digital display, showing real-time water temperature and set temperature. Recognize status by color red means heating, white means heating completed. Easy for adults and kids to operate without reaching into the water. 0.1 Precision Temperature ControlShort press to adjust 0.1F, long press for fast 1F. Built-in high-sensitivity sensor monitors water temperature in real time for stable and accurate heating, creating a healthy environment for bettas, tropical fish, ornamental shrimp, turtles and aquatic plants, reducing stress from temperature fluctuations. Intelligent Memory FunctionNo need to reset after a sudden power outage Built-in smart memory chip automatically restores the last set temperature when powered on, saving you from repeated settings. Suitable for both beginners and experienced aquarium hobbyists. Wide Application DurableThis submersible aquarium heater is made of explosion-proof quartz with a sturdy heat-resistant ABS shell, preventing glass breakage and protecting fish from scalds or scratches. Shock-resistant, easy to clean and long-lasting. Ideal for freshwater tanks, saltwater tanks, turtle tanks, planted tanks, pet fountains and plant seedling propagation.

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

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

SainSmart XpertMatic Aquarium Heater Submersible, Fish Tank Heater 100W Adjustable Thermostat with Suction Cup, for Marine Saltwater and Freshwater, Up to 20 Gallon Fish Tanks

Durable Construction Made with Cytak Qyartz Glass and Reinforced Ceramic, this heater is built to last. The temperature control knob and strong suction cups make it easy to use and adjust to your desired temperature.. Advanced Safety Features With dual system temperature control technology, this heater provides double the safety. The over-temperature protection feature automatically powers off the device when the water temperature exceeds 96.5F, preventing overheating and ensuring the safety of your fish.. Compact Size This heater is super compact, making it perfect for bottom filter tanks while able to heat up to 20 gallon fish tanks. Its small size doesnt compromise on performance, ensuring that your aquarium stays at a constant temperature.. Advanced Heating Technology The advanced step heating technology ensures that your aquarium stays at a constant temperature. The device will heat for 3-15 minutes intermittently, with 3-5 minute intervals until a constant temperature is reached. When the indicator light is off, the device will stop heating, extending its service life and saving energy.. Temperature Monitoring The SainSmart XpertMatic Submersible Aquarium Heater comes with an independent thermometer to monitor the temperature of your aquarium. You can calibrate the temperature at any time, ensuring that your fish are always in a comfortable environment..

MQ Submersible Aquarium Heater Auto Thermostat, 300W Fish Tank Heater for 35-60 Gallon with LCD Digital Aquarium Thermometer, Shatter-Proof and Blast-Proof

For Fish Tank 30-60 gallon, Ideal for 40, 50, and 55 gallon aquariums300W 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..

SEAOURA Fish Tank Heater,Aquarium Heater,75W Aquarium Betta Heater for 7-20 gallon with LED Temperature Display (75W)

Aquarium Heater for 7-20 gallonOur aquarium heater utilizes an explosion-proof quartz heating tube,which is safer and more reliable compared to traditional coil heaters.Suitable for 7-20 gallon fish tanks. It operates at a rated voltage of 110-120V. Please consult the size chart to select the appropriate heater wattage.. LED Temperature DisplayThe water temperature is continuously displayed on the external controller,There is no need for additional aquarium thermometers.temperature sensors ensure accurate temperature measurement, and you can switch between Celsius and Fahrenheit temperature units..Accuracy3F. Easy to installDue to its compact design and strong suction cups,this heater can be easily installed at any location within your aquarium.It is suitable for both freshwater and saltwater environments.. Safety featuresFor safety,the heater includes overheat protection,which automatically stops heating in case of overheating or low water levels. If the temperature becomes too high, HH will be displayed on the remote control,Also equipped with dry-burn protection, meaning it won't immediately stop working after leaving the water surface. It will automatically cease operation after a while of being away from the water surface. After-sale serviceThe heating rod must be completely immersed in water.Suitable for 7-20 gallon aquariums,We offer a 1-year after-sale service, If you have any questions, please contact us at any time.

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

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

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

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

AQUANEAT LED Aquarium Light Full Spectrum for 18 Inch to 24 Inch Fish Tank Light Fresh Water

Work best on 10 gallon tanks with 20 inches long with two extendable brackets, this light also fits for fish tank from18 inch to 24 inch long. Min size after assembled with dockig brackets 18.5 L x 2.7 W, Light body without docking brackets 17 L x 2.7 W. Tank thickness No limit to rim size. Configuration Total 42 LEDs, 30 pcs 6500K white LED, 6pcs blue LED, 3 pcs pink LED, 3 pcs Green LED. Mode all lights on and all lights off no timer light brightness is not adjustable. Super bright and energy efficient LEDs, suitable for all freshwater NOTELIGHT IS NOT WATERPROOF,KEEP THE LIGHT AWAY FROM THE SPLASHING WATER.

AquaMiracle Submersible Aquarium Heater, 100W Fish Tank Heaters with LED Digital Temp Display, Dry-Run Auto Power-Off & Overheat Protection, for Freshwater and Saltwater Tanks (10-20 Gal)

ADVANCED TEMPERATURE MANAGEMENT Featuring advanced inverter technology and integrated chips, this aquarium heater maintains stable temperatures with an accuracy of 1. Its user-friendly thermostat displays both current and desired temperatures for effortless operation.. 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..

AquaMiracle Upgraded 100W Small Aquarium Heater Fish Tank Heater Turtle Heater Super Mini Aquarium Heater, Dry-run/Overheating Protection and Memory Function, Dual LED Display, for 10-20 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.

VCRAZE 100W Compact Aquarium Heater for 10-20 Gallon Tanks | Super Short Submersible Fish Tank Heater with LED Digital Thermostat, Dry-Run & Overheat Protection, Memory Function

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..

VCRAZE Super Compact 200W Fish Tank Heater, Submersible Aquarium Heater with LED Digital Display Thermostat, Adjustable Fish Heater for 20-40 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..

FREESEA Aquarium Heater for Fish Tank: 100W Small Submersible Thermostat with Off-Water Protection & UL Certified Cord for 10-20 Gallon Fish Turtle Tanks Enthusiasts

Tropical Fish Betta Keepers Worried about sudden temperature drops in your 10-20 gallon tank stressing or even harming your fragile aquatic pets Our preset 78F thermostat maintains a safe, stable paradise.. From Temperature Swings to Precision Stability Erratic fluctuations cause stress and illness Preset thermostat accurate thermometer maintain perfect warmth for active, healthy fish.. From Anxiety to Peace of Mind Stop constantly worrying and checking the tank. Our heater with advanced Off-Water Protection automatically shuts off for safety, giving you confidence and allowing you to simply enjoy the beauty of your aquarium.. Ideal for a wide range of setups Betta bowls, nano shrimp tanks, desktop aquariums in offices, or hospital tanks for sick fish. Its compact, fully submersible design fits discreetly in any small aquatic environment.. Certified Safe Reliable Backed by ULSGS certification and crafted with shatterproof quartz glass. A proven choice trusted by thousands of aquarists..

NICREW 100W Aquarium Heater with Temperature Adjustable Controller & Dual Sensors, 10-20 Gallon Submersible Fish Tank Heater, Overheat Protection

Temperature Adjustable External controller features power-off memory function, allowing easy adjustments without wetting hands. Precise Temperature Dual temperature sensor technology for accurate temperature readings. Overheat Protection The heater automatically turns off when water temperature exceeds 9836C to prevent overheating, ensuring safety. Efficient Heating Nickel-chromium alloy heating element for rapid heat-up. Magnesium oxide filling ensures efficient heat transfer into the water. Easy Installation Includes suction cups for secure attachment to the aquarium wall. It is recommended that the heater be fully immersed in water and placed in an area with good water circulation to minimize temperature error.

Aqueon Adjustable PRO Aquarium Heater Up to 20 Gallons, 50 Watts

Adjustable heat setting 68 to 88F, Electronic Thermostat accurate to - 1. Shatterproof and nearly indestructible. Fully submersible Auto Shut-Off when over-heats, resets when it cools down. LED light is always on red when heating, green when not heating. For fresh and saltwater aquariums. Includes suction cups for installation and placement. Recommended for aquariums up to 20 Gallons.

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

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

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

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

KINGYEENUO 50W Aquarium Heater, Submersible Temperature Adjustable Aquarium Heater, for 10-20 Gallons Tank, Betta Turtle/Fish Tank Heater, Built-in Thermostat Control, with Extra Sucker Cup

Accurate Temperature-Control With high-precision temperature control system, adjustable temperature ranges from 20- 3468 to 93, perfect for nano tanks betta tanks.. Application 50W aquarium heater suitable for 20-60 Liters water, and use for 10-20 gallons tank, suitable for both fresh and marine water,suitable for all kinds of fish and plants.. Durable and Safe The aquarium heater is made of is composed of waterproof parts and 2mm thickened quartz glass, 33 thicker than ordinary glass, explosion-proof, not easy to crack, which is very safe for people and animals.. Rapid Heating Reliable circuit and high materials cnsure output of heat and keep the water temperature inside the tank steady. When the temperature reaches the set temperature, the aquarium heater will automatically maintain a constant temperature state.. Package Include Package include 1X aquarium heater with american standard plug The rated voltage is 110V, 2X suction cup. The heating rod length 19cm and the power cable length 110cm..

KINGYEENUO Aquarium Heater 50W, 20 Gallons Tank Submersible Aquarium Heater, Temperature Adjustable, Betta Turtle/Fish Tank Heater, Built-in Thermostat Control, with Extra Sucker Cup

Aquarium Heater 50W aquarium heater suitable for 20-60 Liters water, and use for 10-20 gallons tank, suitable for both fresh and marine water, suitable for all kinds of fish and plants.. Accurate Temperature-Control With high-precision temperature control system, adjustable temperature ranges from 20- 3468 to 93, perfect for nano tanks betta tanks.. Durable and Safe The aquarium heater is made of is composed of waterproof parts and 2mm thickened quartz glass, 33 thicker than ordinary glass, explosion-proof, not easy to crack, which is very safe for people and animals.. Rapid Heating Reliable circuit and high materials cnsure output of heat and keep the water temperature inside the tank steady. When the temperature reaches the set temperature, the aquarium heater will automatically maintain a constant temperature state.. Package Include Package include 1X aquarium heater with american standard plug The rated voltage is 110V, 2X suction cup. The heating rod length 19cm and the power cable length 110cm..

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

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

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

hygger Marine Aquarium Heater 100W,Titanium Heater with Digital LED Controller & Temperature Probe,Submersible Fish Tank Heater with Temperature Calibration,for Saltwater Freshwater Tank 15-20Gallon

100 Watts Aquarium Heater for 15-20 Gallon Fish Tank Made of TA2 Aviation Titanium Alloy, the 100W aquarium heater is suitable for 15 to 20 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 M 100-Watt Submersible Aquarium Heater Compact, High-Performance, Reliable Heating For Fresh & Saltwater Tanks

Powerful Reliable Heating The Fluval M 100 Watt Submersible Heater ensures consistent and precise temperature control for aquariums up to 30 gallons. Built with superior European components, this heater delivers exceptional reliability and performance. Mirror Technology Designed with a unique reflective finish, the aquarium heater seamlessly blends into your tank by mirroring its surroundings. Innovative feature enhances the aquariums aesthetics while maintaining an unobtrusive appearance. Compact Sleek Design The Fluval M Series heater boasts a slim profile, making it easy to position discreetly within your aquarium. Its compact size ensures it doesnt take up unnecessary space, allowing for an uncluttered tank environment. Versatile for All Aquariums Ideal for both freshwater and saltwater tanks, the Fluval M 100 Watt heater provides stable and uniform heating to create a comfortable and healthy aquatic habitat for your fish and plants. European Quality Engineered with high-quality materials advanced construction techniques, aquarium heater is designed for durability long-lasting performance. Trust Fluvals expertise in aquatic products for a safe and efficient heating solution.

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

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

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

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..

Orlushy Submersible Aquarium Heater,100W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and Freshwater

100W aquarium heater is suitable for 10 to 20 gallons aquariums,Length - 9,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 Submersible Aquarium Heater,100W/200W/300W/500W/800W/1000W/1200W Fish Tank Heater,External Temperature Controller LED Temperature Display,Suitable for Saltwater and Freshwater(1200W)

Explosion-proof Quartz Glass Aquarium Heater Durable and Safer Made of a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and long lasting 2 hours heating 1 The shell is a high temperature resistant PC material, which can effectively protect the fish from scalding. Temperatures Ranges 68 to 93 The heater built-in thermometer, when the water temperature is lower than the set temperature by 1, the heater will automatically heat up when the water temperature is consistent with the set temperature stop heating Pressing and holding for 5 seconds changes temperature display from Celsius to Fahrenheit. LED External Controller with Indicator Light The number above the controller is the current water temperature, the number below is the set temperature Red light means heating Blue lights indicate constant temperature Blue light flashing indicates the heater not fully submersibled The controller is not waterproof, please keep away from water. Dry Burning-resistant Protection When the heater is 5 cm above the water surface, automatically power off and the controller display E1 When submerged in the water again, return to normal, no need to unplug the power or reset the controller Controller with memory function, If power is shut off, the heater will keep the temperature settings until it powers on again, no need to worry about pets when you going out. Adjustable Hooks, Controller Can Be Installed A hook can be installed on the back of the controller to hang on the fish tank The size of the hook can be adjusted according to the thickness of the fish tank, very safe and reliable.

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

Devopet 100W Aquarium Heater, Adjustable Fish Tank Heater, with Digital Display, Overheat Protection & Dry Run Protection, for 10-20 Gallon Water

100W Aquarium Heater - This 100W heater is suitable for 10-20 gallon tanks, measuring only 5.3 inches in length. Its compact size saves space and is easy to hide in aquariums, making it an ideal choice for freshwater, saltwater, and turtle tanks. Reliable Durable - The submersible fish tank heater features explosion-proof and corrosion-resistant thickened quartz glass, paired with a high-temperature-resistant ABS casing for enhanced sturdiness and extended lifespan. Safety Design - Equipped with overheat protection and dry-run cutoff, the heater automatically stops working when water temperature exceeds 97F or out of water, effectively eliminating hazards and safeguarding aquatic life. Adjustable Temperature - The external controller allows temperature adjustment in 1F increments, with a range of 64-93F. The built-in digital display shows real-time temperature and working status. It also features a memory function, retaining the last setting after power restoration without manual reset. Fast Heating Precise Control - This heater features high-quality nickel-chromium heating wires for rapid and even heat distribution. The smart temperature sensing system continuously calibrates water temperature, maintaining a deviation within 0.5. When the temperature drops below the set value, the heater activates automatically. Upon reaching the desired temperature, it switches to low-power mode to stabilize heat with minimal energy consumption, protecting aquatic life from temperature fluctuations.

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 100W Small Aquarium Heater Betta Heater for 10-20 Gallon Freshwater & Saltwater Tanks, Alumina Ceramic Fish Tank Heater Turtle Heater with Dry-Run & Overheat Protection

SMALL SIZE This aquarium heater is incredibly small. It is perfect for small tanks and betta tanks, taking up minimal space. The innovative small size solves the common problem faced by fish keepers with traditional heaters. Despite its compact size, it delivers full power and efficiency.. ALUMINA CERAMIC - Crafted from high-quality alumina ceramic, this betta heater delivers unmatched durability, exceptional mechanical strength, and superior heat and chemical stability. Its advanced electrical insulation and rapid heat conduction ensure efficient heating while saving 20-30 energy, creating a stable and energy-efficient habitat for your fish. 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.. OVERHEATING PROTECTION Safety is a top priority. This small fish tank heater automatically shuts off 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 fish heater will resume its previous setting once power is restored, eliminating the need for manual adjustment..

HiTauing Aquarium Heater, 100W Fish Tank Heater with LED Digital Display & 5 Safety Protection, Submersible Aquarium Heater with 2 Suction Cup and 5.9Ft Cord for 10-20 Gallon Fish Tank.

Aquarium Heater 100W-- The 100W aquarium heater produces stable power with quick heat up. It's length is 5.9'', voltage 110-120V, power cord is 5.9ft. Aquarium heater for 10 to 20 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 100W 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 100W Mini Adjustable Aquarium Heater: Digital Fish Tank Heater with Protective Cover and Controller for 5-30Gallon

Compact HITOP mini aquarium heater 100W, size 4.531.2in, with 3 powerful suction cups and 1 temperature-sticker, recommended for 10-30gallon fish tanks, turtle tanks, etc.. Digital The External temperature adjustment button is convenient to adjust the set temperature. Adjustable range is 69-95F. After the temp-setting is completed, the aquarium heater will heat the water automatically, no need more operations.. LED temperature display Built-in multiple temperature sensors, so this heater can display real-time water temp, easy to read, no additional thermometer is needed.. Safety device This fish tank heater has its own water level sensor device, if it out of the water, it will automatically stop heating. When the actual water temperature is higher than 94F, the heater will automatically stop heating.. Protective Cover The thickened plastic protective cover is anti-impact and anti-corrosion, suitable for fresh water and sea water. The small heat dissipation holes on the cover of this fish heater can prevent fish from getting stuck..

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

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

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

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

hygger 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.

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, Adjustable Fish Tahk Heater with Free Thermometer Suitable for Marine Saltwater and Freshwater

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.. 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.. Durable Material The durable material of the heater ensures safe operation. The outer shell covering the whole body of the heater is made of heat-resistant ABS material that it wont deform and melt under high temperature. The heating rod is made of nickel-chromium heating wire to faster heating rate, and non-corrosive quartz glass.. 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.. Guaranteed Customer Service Orlushy fish tank heater is made with great safety and durability for use. We guarantee 1 -Year warranty. If there is any issue with our product, please contact us, and we would gladly offer you after-sales service..

Orlushy Submersible Aquarium Heater, Adjustable Fish Tahk Heater with Free Thermometer Suitable for Marine Saltwater and Freshwater

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.. 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.. Durable Material The durable material of the heater ensures safe operation. The outer shell covering the whole body of the heater is made of heat-resistant ABS material that it wont deform and melt under high temperature. The heating rod is made of nickel-chromium heating wire to faster heating rate, and non-corrosive quartz glass.. 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.. Guaranteed Customer Service Orlushy fish tank heater is made with great safety and durability for use. We guarantee 1 -Year warranty. If there is any issue with our product, please contact us, and we would gladly offer you after-sales service..

PULACO 50 Watt Small Aquarium Betta Heater for 1-10 Gallon Tank

PULACO 50W heater The heating device is made of heat-resistant quartz glass, explosion-proof and strong thermal conductivity. It can be used for 1-10 gallon glass or acrylic fish tanks. not suitable for less than 1 gallon tank.. Easy to operate This heater is different from regular heaters It is designed with an external controller for temperature display and temperature adjustment, which can freely adjust the temperature you need 68 F-93F.. Intelligent temperature control The heater effectively maintains the temperature you preset before, and stops heating when the water temperature reaches the preset temperature, and restarts heating when the water temperature is lower than the preset temperature by 2-3F.The red light on the LED screen indicates that the heater is heating, and the blue light indicates that the heater has finished heating and is in a constant temperature state.. Note Do not operate or leave product plugged in when your water tank is out of water, heater should be fully submerged into water. It is better to install a water pump to help water circulating while heating..

YukiHalu Small Aquarium Heater 25/50/100/150W with Protective Cover, Mini Fish Tank Heater, External Controller, Temperature Adjustable, Digital Display, Used for 5/10/20/30 Gallons (25W-5Gallon)

25W mini aquarium heaterIt is designed for 1-5 gallons aquarium tank. Temperature can be accurately adjusted from 64 to 93F. This heater works well in both saltwater and freshwater. Rated voltage 100-130V.. Super small size heater with protective caseOnly 4.6 inches long for 25W50W heater, 5.9 inches for 100W150W. Very compact size. Takes up less space, easy to install and easy to hide in the tank. Suitable for mini fish tank. It comes with a protective case to keep your aquatic pet and you from getting burned. Shatter-proof, shock and vibration resistant.. Automatic maintain a consistent temperatureBuilt in thermostat with 1F accuracy. It keeps a constant temp in the aquarium. It adopts PID control strategy, so the temperature fluctuation range can be reduced to 1F. The heating is automatically stopped when the set temperature is reached.. Easy to adjust and readoutThe external controller with LED digital display and setting button helps us to easily read and change the temperature. The heater has a memory function and will remember the temperature setting. No need to reset the temperature after power lost. It also has an option to switch between Fahrenheit and Celsius by pressing and holding the button.. Overheating protection, lack of water protection Automatic shut-off when the water level gets to low or overheating. Protect the aquatic pet, and never cook your fish. Very safe in daily use..

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

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

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

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

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

SUPER MINI SIZE This aquarium heater is SUPER SHORT in length might be the shortest heater in the market It is only a bit more than HALF of the length of the traditional aquarium heaters The innovative super short length perfectly solves the headache of the fish keepers on the traditional aquarium heaters Takes up less space, easy to hide, but in full power Temperature range is 64-93F. 100 Watt for 10 - 20 Gallon tanks.. SUPER ACCURATE 1F Thanks to the intelligent inverter technology, with the in-built chips the thermostat keeps the fish heater at a constant temperature at an accuracy of 1F much more accurate than the traditional knob-controlled fish heaters and you save your electricity expenses by 50. DIGITAL DISPLAY WITH DOUBLE TEMP. READINGS This fish tank heater comes with an external thermostat with digital display that shows 2 readings the current temperature and the set temperature very easy to switch by pressing the SET button and you save an extra thermometer for current temperature measuring.. DRY RUN OVERHEATING PROTECTION Full consideration of safety. With the multiple protections this fish tank heater will stop working when the water level is lower than the minimum water level DRY RUN PROTECTION or when the water temperature exceeds 97F OVERHEATING PROTECTION. You are free from ''cooking fish. MEMORY FUNCTION The last setting is stored in the chips of the thermostat. In case of a power cut, when the power recovers the fish heater will follow the last setting.. EXTERNAL TEMP. SETTING, NEVER WET YOUR HANDS With the external thermostat you are away from getting your hands wet like you are doing with the traditional knob-controlled fish tank heaters to set the temperature.. MULTIPLE USES This fish tank heater can be used for both fresh and marine water. It can not only be used as an aquarium heater, but can also work as a turtle heater, pet fountain heater, and plant seedling heater.. Water Resistance Level waterproof.

100W Submersible Aquarium Heater with Digital LED Display and Remote - Fish Tank Heater for 10 Gallon, 20 Gallon, 30 Gallon Tanks - Aquarium Heater 100 Watt for Freshwater and Saltwater Aquariums

PRECISE 100W HEATING Keep your tank at the perfect temperature with this 100W aquarium heater, ideal for 10-gallon, 20-gallon, and 30-gallon tanks. Designed to ensure a stable and healthy environment for your fish.. EASY TEMPERATURE CONTROL Adjust water temperature effortlessly using the included remote control. Perfect for creating an optimal setup in 10-gallon fish tanks or larger aquariums.. VERSATILE FOR ALL TANK SIZES Whether its a 10-gallon fish tank, a 20-gallon aquarium, or a 30-gallon aquarium, this heater provides reliable performance for any setup.. SUBMERSIBLE AND SIMPLE TO INSTALL The fully submersible design ensures even heat distribution and quick installation. Ideal for maintaining consistent warmth in 20-gallon or 30-gallon fish tanks.. BUILT TO LAST Made with durable materials, this heater delivers consistent performance to keep your fish comfortable and healthy for years to come.. GREAT GIFT FOR FISH ENTHUSIASTS This heater makes a thoughtful gift for anyone passionate about aquariums. Its perfect for hobbyists with 10-gallon, 20-gallon, or 30-gallon tanks.. OUTSTANDING CUSTOMER SUPPORT Weve got your back Our friendly customer service team is ready to assist with any questions or concerns, ensuring a worry-free experience..

AquaMiracle 100W Aquarium Heaters with Protective Housing, Submersible Fish Tank Heaters with LED Digital Display Thermostat, Adjustable Fish Heater for 10-20 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 100W Mini Aquarium Heater Submersible Fish Tank Heater Turtle Tank Heater Small Aquarium Heater, with LED Digital Display, for Tanks 10-20 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 10-20 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..

Carefree Fish 100/200/300/500/800W Paladin Aquarium Heater PTC Ceramics Heating Rod Digital LED Intelligent Leaving Water Automatically Stop Heating System for Freshwater and Saltwater No Cooking Fish

Paladin Heater The design concept is derived from the Paladin.It like a paladin guard you fish.No cooking fish. PTC,Ceramic core.Corrosion resistance,easy to clean,PTC , keep 1 month cleaning once, for salt water ,keep 1 month cleaning twice,can greatly extend the service life of the heater.. PID controlThe control accuracy is 0.5.. Frequency conversion heating, the maximum energy saving. When the water temperature is low, the heater will automatically run in high power to improve the water temperature at a faster speed. When the water temperature gradually reaches the set temperature, the heater will gradually reduce the power to save electric energy.. 12 months if the heating rod is damaged, we are responsible for repairanty period..

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

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

FUMAK Mini Aquarium Heater Adjustable 100W Submersible Fish Tank Heater with LED Digital Display, Turtle Tank Heater Small Aquarium Heater, Ideal for 10-20 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 10 to 20 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..

FUMAK Mini Aquarium Heater Adjustable 150W Submersible Fish Tank Heater with LED Digital Display, Turtle Tank Heater Small Aquarium Heater, Ideal for 15-30 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 15 to 30 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..

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

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

VCRAZE Fish Tank Heater with LED Digital Display Thermostat, Submersible Aquarium Heater with Protective Housing, 100W Adjustable Fish Heater for 10-20 Gallon Tanks

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

Aqueon Submersible Aquarium Heater, 50 Watts, Up to 20 Gallons

Fully submersible, auto shut-off when overheats, resets when cools down. Electronic thermostat stops heating once set temperature is reached. Precise temperature setting adjustable to 1 F 68-88 F. Shatter-resistant. LED light turns on when aquarium water is being heated, automatic safety shut off and overheat protection. For freshwater and saltwater aquariums up to 20 gallons.

GMsound Aquarium Heater Submersible Fish Tank Water Heater Thermostat (50W for 10-20Gal)

Fully Submersible. Power 50W. Suggested water volume 10-20 gal.. Adjustable Temperature The temperature of the fish tank heater can be adjusted automatically. Temperature setting range 65 F - 93 F20C34C, and the display is easy to read.. High Quality Aquarium heater made of high quality quartz glass, double seal material , advanced design, ensures safe operation.Fully suiting for fresh or saltwater aquariums, provide a constant warm environment for your tropical fish to stay healthy.. Set desired aquarium temperature onoff indicator light confirms operation. Onoff indicator light allows simple, visual confirmation of heater operation.. Convenient and Safe Our aquarium heater thermostat has two suction cups for attachment to the fish tank. The polarized plug prevents electrical shock..

hygger Small Submersible Aquarium Heater 100 Watt Mini Betta Fish Tank Heater with Thermostat for 10-20 Gallon Saltwater Freshwater

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 submersible Aquarium Heater ensures the safety of your pets while maintaining proper temperature.. At-A-Glance Temperature Display -- heater rod shows real time water temperature and indicator light. It will be red when heating, green light when the proper temperature has been reached.. External Knob Controller Memory Function -- allows you quick set temperature without getting hands wet especially in winter, adjustable wide temperature range of 59F to 93F in 1-degree increments. Memories last setting when you unplug it to water change.. Out of Water Shut Off Protection -- feature to ensure it doesnt overheat and cause harm to your livestock. Turn off before it exceeds desired temperature. Shatterproof plastic guard protects fishturtle from impact and making contact, easy to detach to cleaning. Great For Small, Shallow Tank -- slim flat profile mini tank 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. Thanks to the flat design, it can be placed vertically or horizontally at gravel free aquarium bottom to heat up low water level turtle tank..

Marineland Precision Heater for Saltwater or Freshwater Aquariums

This 75 watt heater is for aquariums up to 20 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..

Uniclife Aquarium Heater for 5-20 Gallon Fish Tanks 50 W Submersible Adjustable Heating Rod with Electronic Thermostat Thermometer Sticker Protective Cover for Freshwater and Marine Aquariums

Submersible Heater Applicable for 5-20 gallon aquaculture and fresh, marine and tropical aquariums. Save your fish or plants from coldness to keep them vigorous. Fix it on the tank wall with 2 adjustable suction cups.. Adjustable Temperature Controllable temperature range from 68 F to 93 F 20-34 C. Simply rotate the knob to freely regulate the temperature with slight deviations of 3 F.. Strong Protection Its indicator light turns red during working and automatically shuts off when reaching the set temp. Come with a protective cover which always keeps the fish out. No danger of overheating to your aquatics.. Shatterproof Long-lasting Made of 2 mm extra thick quartz glass, it can effectively prevent electric leakage. And the iron-chromium heating wires feature fast heating to warm your tank fitly.. Detect Temp Timely With a built-in thermostat, it will automatically keep the water at the set temperature. The extra thermometer sticker allows you to detect water temp at any time..

YukiHalu Submersible Aquarium Heater 100/150/200/300W, Small Size, Overheating Protection, External Temperature Controller, LED Display, Used for 20/30/40/60 Gallons (100Watts)

100Watt for 10-20 gallonsYukiHalu 100W aquarium heater is designed for 10-20 gallons fish tank. Temperature can be accurately adjusted from 64 to 93F. This heater works well in both saltwater and freshwater. Rated voltage 100-130V.. Compact sizeonly 13cm5 inches length for 100W and 150W heater, 19cm7.5 inches for 200W heater and 23cm9 inches for 300W heater. Fits mini fish tank, it takes up less space and easy to hide in the tank. Easy to install. Automatic thermostat at 1F accuracyThe heater's working frequency will be changed according to temperature variation based on Intelligent Frequency Conversion Technology, and the heating is automatically stopped when the set temperature is reached.. Overheating and lack of water protectionStop heating automatically if the fish tank lack of water or overheating. Never cook your fish.. External temperature controllerThe temperature can be set by external controller, and the water temperature value is displayed on the LED display without the need for an additional aquarium temperature meter. The heater will remember the temperature setting, no need to reset the temperature after power off..

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