Tetra HT30 Submersible Aquarium Heater

Tetra's HT line of heaters are easy-to-use and work in aquariums ranging from 2 to 55 gallons. The heaters have electronic thermostats that automatically adjust heat output to keep water at a constant 78 degrees F. All HT heaters have indicator lights to let you know when the heater is on, heating the aquarium.,Tetra's HT line of heaters are easy-to-use and work in aquariums ranging from 2 to 55 gallons.

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