Heaters > Saltwater Aquarium Supplies

The most technically advanced aquarium heater available delivering wide temperature control with LED warning alert system. Features: Fits as intake tube to all RENA SmartFilters and RENA Filstar xP1 through xP4 Canister Fil...

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Price Range:
$26.99 to $39.99

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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$18.39 to $29.99

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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$11.99 to $14.99

Hydor ETH 200 In-Line Heater

ETH 200 In-Line Heater UL Listed 200 Watt for 12mm & 1/2" Hose External thermal heater which includes the PTC system. Suitable for all external canister filters The Hydor ETH in-line external heater is designed for vertica...

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$57.99 to $59.99

Hydor HYDROKABLE Cable Heater

Hydrokable 25W 14.1` 10-18 gal Heating cable for fresh water, marine aquariums and terrariums. The Hydor Hydrokable heating cable is a versatile substrate heater designed for use in aquariums and terrariums. Ideal for use compl...

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$29.99 to $39.99

Hydor HYDROSET Electronic Thermostat

Hydroset with digital display Electronic thermostat for regulating temperature when used in aquariums and terrariums. The Hydor Hydroset electronic thermostat regulates the temperature of aquarims and terrariums when used wit...

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Our Price: $54.99

Hydor Mini Aquarium Heater 7.5 Watt for tanks up to 5 gallons

MINI heater 7.5 Watt for small aquariums and fish bowls up to 20 liters (5 gal) The Hydor Mini Heater is specially designed for small aquariums and fish bowls up to 5 gallons. Easy installation and quick maintenance. Perfect fo...

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Our Price: $12.99

Item Code: HD10401

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 ...

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$22.99 to $34.99

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...

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$20.99 to $29.99

Jager Heater Holder

Replacement Heater Holder with Suction Cups for Jager Heaters

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Our Price: $3.99

Item Code: EJ1181

Tunze Substrate Heating Cable