Tetra HT30 Submersible Heater - 100 Watts

Tetra's advanced HT model heaters are more reliable and easy to use than ever before!

New design includes silicon carbide crystals that improve heat transfer and distribution. Also features stronger glass that is heat & shock resistant.

HT30 model has an output of 100 watts, making it perfect for 10 to 30 gallon aquariums. Internal electronic thermostat automatically works to keep your aquarium water at 78 degrees (+/- 2). Indicator light lets you know when heater is in use.

For more information, read our article on Fish Tank Heaters!