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Heaters

Aquarium Supplies

Aquarium Heaters

A quality heater is necessary if you intend to maintain a successful tropical freshwater, marine fish or reef system. Temperature fluctuations often go unnoticed by aquarists and can cause stress to fish and corals. Most heaters include a built-in thermostat to select the optimal temperature for your aquarium.

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  1. Aqueon Submersible Aquarium Heater 200 Watt

    Aqueon Submersible Aquarium Heater 200 Watt

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    Thermal shatter-resistant glass and dual calibration process make this submersible heater extremely durable and accurate to +/- 1 degree F. Unit switches itself off if the heater is not properly submersed, avoiding overheating and...
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    $24.99
  2. Hagen Fluval 50 Watt E-Series Electronic Aquarium Heater

    Hagen Fluval E-Series Electronic Aquarium Heater

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    FLUVAL “E” SERIES HEATERS. Simply the most technologically advanced heaters available today, the Fluval E series advanced electronic aquarium heater with VueTech technology delivers peace of mind by continuously displaying real ti...
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    $53.49
  3. ViaAqua 200 Watt Quartz Heater

    ViaAqua 200 Watt Quartz Heater

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    High Quality, Break Resistant Quartz Glass Construction Fully Submersible Simple Installation Available In A Variety Of Sizes Suction Cups For Securing To The Aquarium Visible Temperature Setting For Use I...
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    $18.89
  4. Eheim Jager TruTemp 200 Watt Fully Submersible UL Approved Heater

    Eheim Jager TruTemp 200 Watt Fully Submersible UL Approved Heater

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    Jager 200W Heater is a superior aquarium water heater perfect for both saltwater and freshwater use. Made of heavy duty Pyrex, this aquarium heater is shock-resistant and much stronger than most heaters in the market. It is UL 101...
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    $36.03
  5. Hydor ETH 200 In-Line Heater 200 Watt - 1/2 inch

    Hydor ETH 200 In-Line Heater

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    A heater is an important part of an aquarium especially when you own fish that naturally live in a different climate than where you live right now. Think of tropical fish inside an aquarium during the winter. Such fish will not ...
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    $61.57
  6. Hydor THEO Heater 200 Watt

    Hydor THEO Heater 200 Watt

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    When it comes to providing your marine inhabitants with an environment that is very suitable for them, one of the factors, which you need to consider, is the temperature of the water. Since many fishes love a warmer, living condit...
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    $32.49
  7. Deep Blue Professional Heat Stik Submersible Quartz Heater 15 Inch 200 Watt

    Deep Blue Professional Heat Stik Submersible Quartz Heater 15 Inch 200 Watt

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    200 Watt Submersible Quartz Heater. Maximum strength quartz silica tube Which is shatter resistant & more durable than conventional glass heater. "Easy set" thermostat provides precise and accurate thermal control. Includes gravel...
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    $20.45
  8. Marineland Visi-Therm Deluxe Submersible Heater 25 Watt

    Marineland Visi-Therm Deluxe Submersible Heaters

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    For years, the name Visi-Therm has been the industry standard for excellence in aquarium heater performance and reliability. Now there is the Marineland Visi-Therm Deluxe - an advanced-design submersible aquarium heater that const...
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    $15.29
  9. Hydor ETH 200 In-Line Heater 200 Watt - 1/2 inch

    Hydor ETH 200 In-Line Heater 200 Watt - 1/2 inch

    A heater is an important part of an aquarium especially when you own fish that naturally live in a different climate than where you live right now. Think of tropical fish inside an aquarium during the winter. Such fish will not ...
    ONLY
    $61.57
  10. Aqueon Submersible Aquarium Heater 50 Watt

    Aqueon Submersible Aquarium Heaters

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    Thermal shatter-resistant glass and dual calibration process make this submersible heater extremely durable and accurate to +/- 1 degree F. Unit switches itself off if the heater is not properly submersed, avoiding overheating and...
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    $20.39

Grid List

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Items 1-10 of 21

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