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    Tetra Second Nature HT10 Submersible Heater 26447

    Tetra Second Nature HT10 Submersible Heater 26447

    Submersible heater No adjustment required Easy to conceal Up to 10 gallons 2 year 50 watts Length: 3.5 Width: 7.25 Height: 1.5- SKU: JNSN25548 more

    $24.75 $18.23

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    Fluval Edge Compact Aquarium Heater (25 w)

    Fluval Edge Compact Aquarium Heater (25 w)

    $26.19

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    Hydor Hydor Submersible Aquarium Heater: 25 Watt - 6.9 Long - (2 - 7 Gallons) #T11702 - Aquari

    Hydor Hydor Submersible Aquarium Heater: 25 Watt - 6.9 Long - (2 - 7 Gallons) #T11702 - Aquari

    Hydor Hydor Submersible Aquarium Heater: 25 Watt - 6.9 Long - (2 - 7 Gallons) #T11702 The Hydor Aquarium Heater is a submersible heater made with the exclusive PTC (Positive Thermal Coefficient) technology. This Hydor aquarium heater provides no... more

    $17.99

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    Aquatop Aquatop Submersible Glass Heater for Aquariums: 100 Watt - 10.5 - Aquariums up to 25 Gallon

    Aquatop Aquatop Submersible Glass Heater for Aquariums: 100 Watt - 10.5 - Aquariums up to 25 Gallon

    Aquatop Aquatop Submersible Glass Heater for Aquariums: 100 Watt - 10.5 - Aquariums up to 25 Gallons #GH-100 Keep your aquatic creatures happy, healthy and comfortable with the Aquatop Aquarium Submersible Glass Heater. This heater features suction... more

    $18.99

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    Hydor Slim Heater for Bettas & Bowls 7.5 Watt

    Hydor Slim Heater for Bettas & Bowls 7.5 Watt

    Slim Heater for Bettas & Bowls 7.5 watt aquarium heater provides Bettas with natural warmth and safely fits 2-5 gallon fish bowls. It features a flat, round shape at a 90 degree angel that hides easily under gravel to keep concealed and out of sight.... more

    $11.99

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    Penn Plax Cascade Submersible Heat Aquarium Heater

    Penn Plax Cascade Submersible Heat Aquarium Heater

    Accurately maintains the desired temperature in your tank Fully submersible and can be placed horizontally or vertically in your tank Easy to set and accurate to 1° Fahrenheit. 25 Watts - 7" Long (10 Gallons) more

    $13.97

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    300W Heater W/Guard Htg-300

    300W Heater W/Guard Htg-300

    Durable glass aquarium heater with protective guard Compact design allows versatile placement Thermostat control allows easy temperature setting 300 Watt - 60 Gallons - (1.25"D x 15.75"H) more

    $17.97

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    Hydor Slim Heater for Micro Tanks & Mini Aquariums - T20201

    Hydor Slim Heater for Micro Tanks & Mini Aquariums - T20201

    Helps increase by a few degrees Fahrenheit/Celsius the water temperature of mini aquariums compared to the room temperature where they are positioned. Aquariums 2-5 Gallons (7.5 Watts) more

    $8.97

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    200W Heater W/Guard Htg-200

    200W Heater W/Guard Htg-200

    Durable glass aquarium heater with protective guard Compact design allows versatile placement Thermostat control allows easy temperature setting 200 Watt - 40 Gallons - (1.25"D x 13.5"H) more

    $15.97

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    Via Aqua Quartz Heater

    Via Aqua Quartz Heater

    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 In Fresh And Saltwater 100 Watts - 25 Gallon Tank more

    $10.97

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    400W Heater W/Guard Htg-400

    400W Heater W/Guard Htg-400

    Durable glass aquarium heater with protective guard Compact design allows versatile placement Thermostat control allows easy temperature setting 400 Watt - 100 Gallons - (1.25"D x 18"H) more

    $20.97

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    Marina Mini Submersile Aquarium Heater

    Marina Mini Submersile Aquarium Heater

    Small yet powerful, the mini 25-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 20 litres (5.5 US gal) aquariums. The heater includes many practical features for easy use, safety and convenience,... more

    $15.97

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    Marineland Precision Submersible Aquarium Heater

    Marineland Precision Submersible Aquarium Heater

    Maintains precise aquarium temperatures to within 1°F accuracy Thermal safety switch turns off automatically to prevent heater failure Suitable for fresh & saltwater aquariums 100 Watt - 10.25" Long - (Aquariums up to 29 Gallons) more

    $23.97

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