This Tetra submersible 50-watt heater is very easy to use for aquariums ranging from 2 to 10-gallons. The electronic thermostat automatically adjusts heat output to keep the water at a constant 78 degrees Fahrenheit. All you have to do is put it in the aquarium and plug it in.
- No adjustment required
- Easy to conceal
- Two year warranty
- Please read all label information on delivery
Tetra 26447 Submersible Aquarium Heater, 50-Watt