Tetra HT Submersible Heaters are easy-to-use and automatically maintain aquarium water temperature. Submersible Aquarium Heaters feature an electronic thermostat that adjusts heat output to maintain constant water temperature. Pre-set heater technology reduces the risk of overheating and prolongs the life of the heater. Indictor light allows simple visual confirmation of heater operation. Units display a red light when the water is heating a green light when water is at the proper temperature. Tetra Aquarium Heaters are made of heat and shock-resistant glass and come with a 6-foot cord.

Additional information

Weight N/A
Size

HT 10, HT 30, HT 40

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