HT Submersible Heater (100 Watt) The new Tetra HT10 and HT30 submersible heaters for aquariums ranging from 2 to 30
gallons are easy to use. The electronic thermostat automatically adjusts heat output to
keep the water at a constant 78°F. All you have to do is place in the aquarium and plug it
in
this product working is very good. my fish is kind of happy to had a heat on it.
Good quality at a great price! by Sunshine_86 from Buckner MO01/27/2012
We researched a lot of heaters and found this to be the best value. Bought for my daughters 15 gallon tanks. Keeps the temperature exactly where it needs to be at a great price.
