Tetra
Tetra 26446 HT Submersible Aquarium Heater With Electronic Thermostat, 100-Watt, Multicolor, 10-30 Gallon
4.4(16,744)
Aquarium Heaters
Compare 53 aquarium heaters by price, rating, and brand.
Showing 53 products
PULACO
PULACO 25Watt Mini Aquarium Submersible Betta Heater with Free Thermometer Strip for 1-6 Gallon Fish Tanks (Preset Temperature 78℉)
4.3(11,930)
Orlushy
Orlushy Submersible Aquarium Heater, Adjustable Fish Tahk Heater with Free Thermometer Suitable for Marine Saltwater and Freshwater
4.4(8,245)
Fluval
Fluval E 300 Watt Electronic Heater
4.3(6,170)
Fluval
Fluval E200 Advanced Electronic Heater, 100-Watt Heater for Aquariums up to 65 Gal., A773,Black
4.3(6,168)
DaToo
DaToo Mini Aquarium Heater 25W Small Fish Tank Heater 25 Watt with Free Thermometer Sticker
4.4(5,778)
Fluval
Fluval M 200-Watt Submersible Aquarium Heater – High-Performance, Compact Heating with Mirror Technology for Fresh & Saltwater Tanks
4.4(5,588)
HITOP
HITOP 50W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cups for 6-15Gal
4.4(4,130)
HiTauing
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
4.5(2,361)
AQUANEAT
AQUANEAT Aquarium Heater, 25W Small Betta Fish Tank Heater, Mini Preset Water Thermostat with a Thermometer
4.4(1,150)
AquaMiracle
AquaMiracle Aquarium Heater 150W Fish Tank Heater for 15-30 Gal Tanks, LED Digital Display Thermostat Turtle Heater with Out-of-Water Auto Shut-Off, Overheat Protection & Memory Function
4.3(1,059)
Aqueon
Aqueon Aquarium Fish Tank Preset Heater For Up To 75 Gallons, 200 Watts
4.3(940)
HiTauing
HiTauing Aquarium Heater, 300W Fish Tank Heater with LED Digital Display & 5 Safety Protection, Submersible Aquarium Heater with 2 Suction Cup and 8.2Ft Cord for 40-75 Gallon Fish Tank.
4.5(820)
hygger
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
4.2(580)
HITOP
HITOP 200W Aquarium PTC Heater with Controller: Digital Heater for Fish Tank and Turtle Tank 25-60Gallon, Sturdy Heater with Removable Protective Cover
4.3(560)
hygger
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
4.6(541)
HiTauing
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
4.7(381)
HITOP
HITOP Compact Submersible Aquarium Heater -100w Digital Heater for Fish Tank Turtle Tank, for Saltwater and Fresh Water with Temperature Controller
4.6(367)
hygger
hygger Mini Fish Tank Submersible Heater 50W for 5-10 Gallons Small Betta Aquarium Heater with Digital Display Controller Adjustable Temperature
4.5(322)
AHJ
AHJ Aquarium Heater for 40-55-75 Gallon, 300W Submersible Fish Tank Water Heater with Accurate Temperature Control, Over-Temp Protect, Auto Shut-Off, Quick Heat up for Saltwater & Freshwater
4.4(322)
hygger
hygger Mini Fish Tank Submersible Heater 20W for 1-5 Gallons Desktop Betta Aquarium Heater with Digital Display Controller Adjustable Temperature
4.6(270)
HANLESHUKA
HANLESHUKA 200W Submersible Fish Tank Heater for 20-40 Gallon with Auto Shut-Off When Leaving Water—Aquarium Heater, Dry-Burn & Overheat Protection, Smart LED Display for Freshwater Saltwater Turtle
4.4(265)
hygger
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
4.3(257)
AquaMiracle
AquaMiracle Aquarium Heater Fish Tank Heater 300W with Dry-Run/Overheating Protection and Memory Function, External Thermostat with LED Digital Display, for Tanks 40-75 Gallons
4.5(225)
AquaMiracle
AquaMiracle Aquarium Heater Fish Tank Heater 500W with Dry-Run/Overheating Protection and Memory Function, External Thermostat with LED Digital Display, for Tanks 75-120 Gallons
4.5(222)
VCRAZE
VCRAZE Mini Aquarium Heater 25W Super Small Fish Tank Heater with Digital Display Thermostat, Alumina Ceramic Betta Tank Heater Turtle Heater for 3-5 Gallon Tanks
4.0(221)
AQUANEAT
AQUANEAT Aquarium Heater, 100W Fish Tank Heater, Adjustable Submersible Water Thermostat with Thermometer
4.2(173)
ZazaFi
ZazaFi Aquarium Heater 300W, Fish Tank Heater with High-Temperature Protection and Turtle Tank Heater with Automatic Power-Off When Leaving Seawater or Freshwater.
4.5(154)
hygger
hygger 200w Aquarium Heater, Submersible Fish Tank Heater with Intelligent Temperature Control and Leaving Water Automatically Stop Heating System, for 20-40 Gallon Tanks
4.4(141)
AquaMiracle
AquaMiracle Submersible Aquarium Heaters, 200W Fish Tank Heater with LED Digital Temp Display, Dry-Run Auto Power-Off & Overheat Protection, for Freshwater and Saltwater Tanks (20-40 Gal)
4.7(130)
AquaMiracle
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)
4.7(130)
HANLESHUKA
Submersible Aquarium Heater 100W/200W/300W/500W, Fish Tank Heater with high-Temperature Protection and Turtle Tank Heater with Automatic Power-Off When Leaving seawater or Freshwater.
4.6(111)
MantaMaze
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
4.5(98)
HANLESHUKA
HANLESHUKA 200W Aquarium Heater for 20-40 Gallon with Auto Shut-Off When Leaving Water—Submersible Fish Tank Heater, Dry-Burn & Overheat Protection, Explosion-Proof, Freshwater Saltwater Turtle Tank
4.5(81)
hygger
hygger Submersible Aquarium Heater 1200W Fish Tank Heater with Temperature Control & Auto Off Protection for 160-300 Gallons Saltwater and Freshwater
4.0(69)
hygger
hygger Nano Aquarium Submersible Heater for 15-20 Gallon Fish Tank Betta Heater with Digital Display, Adjustable Temperature Controller 100Watt
4.4(64)
hygger
hygger Marine Aquarium Heater 50W 100W 200W 300W 500W,Titanium Heater with Temperature Calibration,Digital LED Controller,Temperature Probe,Submersible Fish Tank Heater for Saltwater Freshwater Tank
4.4(62)
HiTauing
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
4.4(59)
SEAOURA
SEAOURA Small Aquarium Heater, 150W Fish Tank Heaters for 15-30 Gallon, Submersible Turtle Heater with LED Controller, Safety Protection & Auto Power-Off, Saltwater Freshwater
4.4(52)
HiTauing
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
4.0(47)
hygger
hygger Upgrade Ceramic Aquarium Heater, 300W Digital Fish Tank Heater with Automatic Power-Off and Over-Temperature Protection, Energy Saving Submersible Aquarium Heater for Freshwater and Saltwater
4.1(36)
Pawfly
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
4.8(31)
hygger
hygger Ceramic Submersible Aquarium Heater, New Explosion-Proof Fish Tank Water Heater with External Temp Controller Auto Thermostat Heater for Saltwater Freshwater (100W for 5~20 Gallon)
4.8(27)
hygger
hygger 15-25 Gallon Short Fish Tank Heater, 150W 200W 250W Adjustable Submersible Aquarium Heater with Digital Display Controller, Run Dry & Overheating Protection
4.5(27)
HarmonyHome
HarmonyHome Aquarium Heater 300W/1000W, Submersible Fish Tank Heater with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater
4.7(21)
PULACO
PULACO 100Watt Aquarium Heater for 15-25 Gallon Fish Tank, Adjustable Submersible Heater Thermostat with Thermometer Strip and Suction Cup
4.3(21)
hygger
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)
4.4(18)
hygger
hygger 300W Submersible Aquarium Heater with Digital Temperature Controller, Mini Fish Tank Heater for 40–80 Gallon Tanks, Overheat & Out-of-Water Protection, Freshwater & Saltwater
5.0(13)
hygger
hygger 300W Aquarium Heater, Upgraded Submersible Fish Tank Heater with Dual Protection System & LED Digital Display, with Automatic Power-Off Function, for 40-80 Gallons Freshwater and Saltwater Tank
4.8(12)
hygger
hygger Aquarium Heater with Upgrade Water Circulatio,Submersible Fish Tank Water Heater Digital Display,Auto Temperature Control for Freshwater Saltwater Safety Shut-Off Protection (1000W,130~260Gal)
4.6(12)
hygger
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
4.1(12)
hygger
hygger ECO Precise Aquarium Submersible Heater, 200W for 20-40 Gallon Fish Tank Heater with Digital Display Adjustable Controller for Saltwater Freshwater
4.8(11)
hygger
hygger 200W Submersible Aquarium Heater with Digital Temperature Controller, Mini Fish Tank Heater for 30–40 Gallon Tanks, Overheat & Out-of-Water Protection, Freshwater & Saltwater
4.0(11)
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