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Aquarium Heaters

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Aquarium Heaters for Fish Tanks

An aquarium heater isn't just for raising up a fish tank's temperature to a warmer level. It is also used to maintain a stable temperature in the aquarium. Keeping a stable temperature with a submersible or hang on aquarium heater is absolutely critical. Changes in aquarium temperature can have a big effect on the feeding habits and color of aquarium fish. Heaters have become easier to use over the years, including built in thermostats and temperature controls which can be dialed in and then left alone to keep the water at a set temperature.

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Aqueon Pro Fish Tank Heaters 1 2 3 4 5 (13 Reviews) Starting at: $29.99 $26.99 Item Details	Via Aqua Titanium Aquarium Heaters 1 2 3 4 5 (10 Reviews) Starting at: $40.99 $20.69 Item Details	Marineland Visi-Therm Submersible Fish Tank Heaters 1 2 3 4 5 (13 Reviews) Starting at: $21.99 $17.59 Item Details	Hydor Theo Aquarium Heaters 1 2 3 4 5 (16 Reviews) Starting at: $19.99 Item Details
Cobalt Neo-Therm Fish Tank Heaters 1 2 3 4 5 (2 Reviews) Starting at: $56.09 Item Details	True Temp Titanium Aquarium Heating System 1 2 3 4 5 (9 Reviews) Starting at: $99.99 Item Details	Fluval "E" Series Fish Tank Heaters 1 2 3 4 5 (18 Reviews) Starting at: $42.99 Item Details	Hydor ETH External Thermal Aquarium Heater 1 2 3 4 5 (13 Reviews) Starting at: $49.99 Item Details
Cascade Aquarium Heaters 1 2 3 4 5 (4 Reviews) Starting at: $14.99 Item Details	Lee’s Heater Holders 1 2 3 4 5 (0 Reviews) Starting at: $1.79 Item Details	Titanium Fish Tank Heaters 1 2 3 4 5 (7 Reviews) Starting at: $39.99 $20.99 Item Details	Hagen Radiant Aquarium Heaters 1 2 3 4 5 (2 Reviews) Starting at: $6.99 Item Details
Hydrokable Heating Cable 1 2 3 4 5 (1 Review) Starting at: $27.99 Item Details	Marineland Shatterproof Fish Tank Heater 1 2 3 4 5 (1 Review) Starting at: $18.99 $15.99 Item Details	Hydor Slim Heater for Bettas & Bowls 1 2 3 4 5 (0 Reviews) Starting at: $11.99 Item Details	Fluval Compact Aquarium Heater 1 2 3 4 5 (0 Reviews) Starting at: $23.99 Item Details
True Temp Digital Heater Controller 1 2 3 4 5 (1 Review) Starting at: $94.99 Item Details	Hydor Slim Fish Tank Heater 1 2 3 4 5 (1 Review) Starting at: $13.99 Item Details	Cobalt Accu-Therm Aquarium Heaters 1 2 3 4 5 (1 Review) Starting at: $25.99 Item Details	Cobalt Mini-Therm Fish Tank Heaters 1 2 3 4 5 (0 Reviews) Starting at: $13.99 Item Details