Tetra Submersible Heater

  • The new Tetra HT10 and HT30 submersible heaters are very easy to use for aquariums ranging from 2 to 30 gallons. 
  • The electronic thermostat automatically adjusts heat output to keep the water at a constant 78F. All you have to do is put it in the aquarium and plug it in.

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Tetra Submersible Heater

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