Aquarium Heater in comparison
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Last updated on 13.11.2026
1

Fluval T300 Fully Electronic Heater for Freshwater Aquariums up to 80 Gal.
Fluval
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9,9
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2

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.
HiTauing
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9,8
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3

MarineLand 300W Precision Submersible Aquarium Heater | For Fish Tanks Up to 80 Gallons, Adjustable Temperature Dial, Attaches To Aquarium Wall, For Saltwater or Freshwater Aquarium
MarineLand
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9,8
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4

hygger Aquarium Heater 300W/500W/800W/1000W, Submersible Fish Tank Heater | with Digital LED Controller and Intelligent Leaving Water Automatically Stop Heating System, for Freshwater and Saltwater
hygger
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9,8
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5

Aqueon Pro 300 Submersible Aquarium Fish Tank Heater, 300 Watts, For Up To 100 Gallon Fish Tanks
Aqueon
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9,6
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6

HITOP Compact Submersible Aquarium Heater -100w Digital Heater for Fish Tank Turtle Tank, for Saltwater and Fresh Water with Temperature Controller
HITOP
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9,6
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7

Orlushy Submersible Aquarium Heater, Adjustable Fish Tahk Heater with Free Thermometer Suitable for Marine Saltwater and Freshwater
Orlushy
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9,5
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8

Eheim Thermocontrol e50 Heater
Eheim
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9,5
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9

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
HANLESHUKA
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9,4
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10

MantaMaze Submersible Aquarium Heater,300W/500W/800W/1000W Fish Tank Heater
MantaMaze
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9,3
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You might also be interested in these Aquarium Heater.

AQQA Aquarium Heater,300W 500W 800W 1000W 1200W Fish Tank Heater | 59℉-93℉ Submersible Intelligence Aquarium Heater with Over-Temperature Dry Burning Protection (500W(for 60-120 Gallon))
Temperature Range 59°F-93°F/15°C-34°C: Each press of the button increases by 1 °F/1°C, 59 and 93 are a loop, pressing number to the highest will return to the lowest number; Press the button for 5 seconds to achieve conversion between Fahrenheit and Celsius degrees
$ 49.99
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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 (100 Watts)
【Super Mini Size, 100Watt for 8-20 Gallons】 YukiHalu 100W aquarium heater is designed for 8-20 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 93°F. This heater suitable for both saltwater and freshwater. The rated voltage is 100-130V.
$ 22.99
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MQ Submersible Aquarium Heater Auto Thermostat, 500W Fish Tank Heater with LCD Digital Aquarium Thermometer, Shatter-Proof and Blast-Proof
【For Fish Tank 55-80 gallon】500W 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)
$ 31.99
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Freesea Adjustable Aquarium Heater 40-75Gal: 300W 64-95°F Precise Control | Holds Temperature Steady Within 1° F for TropicalFish Community Tanks - External Digital Controller & Dry Run Protection
FREESEA
$ 27.49
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Boxtech Small Submersible Aquarium Heater, Fish Tank Heater | 100w for Turtle Tank with Led Digital Display,External Adjustable Temperature Controller for 12 to 25 Gallon Tanks
Overheating and Dry Running Protection: 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.
$ 32.99
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fishkeeper Aquarium Heater, 1000W Fish Tank Heater for 106-264 Gallon | Adjustable Digital Display Controller, Submersible Water Heater with Thermostat Overheat & Dry-Boil Protection
Digital Display Temperature Controller: Heater for fish tank comes with an external led digital temperature controller, simple and easy to operate. The display flashes for heating mode, the display doesn't change for keeping constant temperature and stop heating; press "+" for increasing 1°F, press "-" for decreasing 1°F, 59 and 93 is a cycle, press lower than 59 or higher than 93 will go back to another number
$ 55.99
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SEAOURA Small Aquarium Heater, 100W Fish Turtle Tank Heater for 10-20 Gal
【Dual safety protection】The 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)
$ 22.99
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Aquarium Heater 300W Upgraded Fish Tank Heater With Leaving Water Automatically Stop Heating And Advanced Temperature Control System, Suitable For Saltwater And Freshwater 20 Gallons to 60 Gallons
AIWEK Compact size aquarium heater 300W with controller, Shuts down when heater detects water is too low or out of water while plugged in,suitable for seawater and freshwater heating, betta fish and turtle tanks and other small fish tanks 20-60 gallon.
$ 21.90
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Carefree Fish 100W Aquarium PTC Ceramic Heater Anti Runaway Heating
Dual Independent Chips:Each chip operates independently. When one of them is damaged, the other chip can still keep the heater functioning properly.
$ 29.99
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Marina Submersible Aquarium Heater 100 Watt
Submersible heater for fresh or saltwater aquariums or reservoirs
$ 36.13
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Dreyoo 2 Set 100W Submersible Aquarium Heater with 4 Thermometer Stickers | Adjustable Aquarium Fish Tank Heater with Suckers, Adjustable Knob Thermostat for Marine Saltwater and Freshwater
100W Aquarium Heater: suit for 15 to 30 gallon aquariums, the tank heater is 9.8" in length, 110-120V and 5 feet plug cable, the package comes with 2 pack fish tank heaters, 4 aquarium thermometer stickers and several suckers
$ 22.99
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14% off

3.5 Gallon Betta Fish Tank, Plastic, All in One Aquarium Starter Kit | 25W Heater, Rear Filtration, Adjustable Pump, LED Thermometer, LED Light with Timer & Water Changer Kit
【A Friendly Starter Kit for Fishkeeping】Everything you need to start a thriving aquarium is right here: a crystal-clear fish tank, a multi-stage filtration system, a heater, a digital thermometer, a LED light with Timer, a water changer, and a net. It eliminates worries about water quality, temperature, or light, making it the perfect gift for a kid, a beginner, or anyone desiring the serenity of nature without the hassle.
$ 59.99
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