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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. 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
  2. Deep Blue Professional Heat Stik Submersible Quartz Heater 15 Inch 150 Watt

    Deep Blue Professional Heat Stik Submersible Quartz Heater 15 Inch 150 Watt

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    150 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
  3. Aqueon Pro 150 Watt Heater

    Aqueon Pro 150 Watt Heater

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    AQUEON PRO HEATER 150 WATT Pro Heaters are precision calibrated aquarium heaters that are full submersible Power Monitor light (Green – Heating ; Red – Aquarium at set temperature) Shatterproof and Nearly Indestructibl...
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    $32.38
  4. 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
  5. JBJ True Temp Digital Controller w/ Heater - 150 Watt

    JBJ True Temp Digital Controller w/ Heater - 150 Watt

    JBJ introduces the TRUE TEMP digital heater controller and titanium heating system. The TRUE TEMP is the most complete heating system to date with the most advanced features that set it apart as the leading heater for professional...
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    $99.98
  6. Hydor THEO Heater 50 Watt

    Hydor THEO Heater

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    Make sure to keep your fish warm during the day and night with the Hydor Theo Heater from Pet Store . This is essentially a lighting fixture, which is similar in function with ordinary reptile lighting. There are some major diffe...
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    $26.99
  7. Hydor Theo 150 Watt Submersible Shatterproof Heater 8.9 Inch

    Hydor Theo 150 Watt Submersible Shatterproof Heater 8.9 Inch

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    150 Watt submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise micro-switch. For aquariums 23-40 gallons. Length - 12"
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    $35.12
  8. Eheim Jager TruTemp 150 Watt Fully Submersible UL Approved Heater

    Eheim Jager TruTemp 150 Watt Fully Submersible UL Approved Heater

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    Your aquarium needs to maintain a constant water temperature for your aquatic fish and plants to live and breed. Fluctuations in the temperature can definitely harm the aquatic life in your tank, and it may even lead to fish kill....
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    $32.63
  9. Eheim Jager TruTemp 50 Watt Fully Submersible UL Approved Heater

    Eheim Jager TruTemp Fully Submersible UL Approved Heater

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    Are you in need of a durable aquarium tank heater? Try the Jager Heater UL Approved from Pet Store . This heater is designed to blend in the background while efficiently heating the water to a temperature your fish will surely en...
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    $26.99
  10. Cobalt Aquatics Neo-Therm 150 Watt Aquarium Heater w/ LED Display

    Cobalt Aquatics Neo-Therm 150 Watt Aquarium Heater w/ LED Display

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    Cobalt Aquatics Neo-Therm 150 Watt Aquarium Heater The Cobalt Aquatics Neo-Therm electronic heaters have an impressive accuracy of ±0.5ºF. The electronic thermostat has an ultra-fast response time that helps to keep the tempe...
    ON SALE
    $72.86

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