Hagen Aqua Clear Compact Preset Heater

Adjustable temperature control Computer calibrated assembly, accurately maintains temperature Power indicator light For freshwater and saltwater use For 2-5gal aquariums Overall length = 8.75" Requires water le...

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Hagen Tronic Heater

Totally submersible in fresh or salt water Compact size ideal for all aquariums Precision engineered Unique suction bracket firmly holds heater in any location or position Uses Bi-Metallic Temperature Sensor Inst...

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Hydor THEO Heater

Theo 50W for aquariums 5–14 gallons New aquarium heater functioning with the exclusive PTC (Positive Thermal Coefficient) technology. The Hydor Theo heater line features PTC patented thermal technology which makes it among the ...

Avg. Customer Review (3) reviews

Jager Heater (UL Approved)

Heater Length: 9" Jager took their already superior heater and made it better. Perfect for freshwater or saltwater use. Heavy duty 2mm thick shock resistant Pyrex glass construction are twice as thick as most other heaters and fa...

Avg. Customer Review (8) reviews

ViaAqua Glass Heater

Via Aqua heaters come with an external temperature control, stainless steel heat probe, waterproof double insulation, indicator light for on and off cycle and is submersible. ViaAqua Glass Heaters: These submersible heaters a...

Avg. Customer Review (1) reviews