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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. Buy One Cobalt Aquatics Accu-Therm 250 Watt Aquarium Heater and Get One Pro Breeder Flake Food - 3 oz. FREE

    Buy One Cobalt Aquatics Accu-Therm Aquarium Heater and Get One Pro Breeder Flake Food - 3 oz. FREE

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    Cobalt Aquatics Accu-Therm 250 Watt Aquarium Heater Features Fully submersible heater Easy temperature setting Computer tested, accurate ±2°F Triac equipped thermostat Borsilicate glass for superior heat and shock re...
    FROM ONLY
    $42.65
  2. Won Brothers EHT 150 Titanium Heating Element

    Won Brothers EHT 150 Titanium Heating Element

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    All the titanium heating elements must be used with temperature controllers. Features: High quality titanium element Excellent corrosion resistance Double heating tube Heavy duty grounded cable Ideal for freshwater /...
    ONLY
    $29.49
  3. Cobalt Aquatics Accu-Therm 150 Watt Aquarium Heater

    Cobalt Aquatics Accu-Therm 150 Watt Aquarium Heater

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    Cobalt Aquatics Accu-Therm 150 Watt Aquarium Heater Features Fully submersible heater Easy temperature setting Computer tested, accurate ±2°F Triac equipped thermostat Borsilicate glass for superior heat and shock re...
    ON SALE
    $30.49
  4. Cobalt Aquatics Accu-Therm Aquarium Heaters

    Cobalt Aquatics Accu-Therm Aquarium Heaters

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    Cobalt Aquatics Accu-Therm 25 Watt Aquarium Heater Features Fully submersible heater Easy temperature setting Computer tested, accurate ±2°F Triac equipped thermostat Borsilicate glass for superior heat and shock res...
    FROM ONLY

    Was: $25.99

    $22.09

  5. Won Brothers EHT 50 Titanium Heating Element

    Won Brothers EHT Titanium Heating Element

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    All the titanium heating elements must be used with temperature controllers. Features: High quality titanium element Excellent corrosion resistance Double heating tube Heavy duty grounded cable Ideal for freshwater /...
    FROM ONLY
    $26.99

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