The Interpet LIFE THERMAL Submersible Aquarium Heater is ultra-reliable and made of heat and shock resistant glass with rubber end caps. LIFE THERMAL Submersible Aquarium Heaters are easy to use and give you the confidence you need when keeping tropical fish. Easily adjust the water temperature between 68° and 93°F using the precise dial control and simply check if the heater is on or off with an easy to see thermostat light indicator. 5-year Ultimate Warranty
Reliably maintains a stable temperature Easily adjustable for simple operation Extra-safe shatter resistant glass Easy-to-check on/off thermostat light for peace of mind 5-Year warranty