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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. Aquarium Systems Visi-Therm Suction Cup Assembly

    Aquarium Systems Visi-Therm Suction Cup Assembly

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    Replacement Suction Cups for Visi-Therm Heater
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    $2.55
  2. Marineland Visi-Therm Deluxe Submersible Heater 100 Watt

    Marineland Visi-Therm Deluxe Submersible Heater 100 Watt

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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...
    ONLY
    $28.88
  3. Marineland Visi-Therm Deluxe Submersible Heater 75 Watt

    Marineland Visi-Therm Deluxe Submersible Heater 75 Watt

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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...
    ONLY
    $19.16
  4. Marineland Visi-Therm Deluxe Submersible Heater 50 Watt

    Marineland Visi-Therm Deluxe Submersible Heater 50 Watt

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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...
    ONLY
    $19.97
  5. Marineland Visi-Therm Deluxe Submersible Heater 25 Watt

    Marineland Visi-Therm Deluxe Submersible Heater 25 Watt

    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...
    ONLY
    $18.99
  6. Marineland Visi-Therm Deluxe Submersible Heater 150 Watt

    Marineland Visi-Therm Deluxe Submersible Heater 150 Watt

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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...
    ONLY
    $35.57
  7. Marineland Visi-Therm Deluxe Submersible Heater 200 Watt

    Marineland Visi-Therm Deluxe Submersible Heater 200 Watt

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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...
    ONLY
    $29.88
  8. Marineland Visi-Therm Deluxe Submersible Heater 250 Watt

    Marineland Visi-Therm Deluxe Submersible Heater 250 Watt

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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...
    ONLY
    $23.09
  9. 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...
    FROM ONLY
    $18.99

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9 Item(s)

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