Specially designed for aquatic reptile environments, Tetrafauna Aquatic Reptile Heater is designed to keep your frogs, newts and turtles comfortable, with an automatic thermostat that maintains an optimum water temperature of 78 degrees. This compact, submersible heater features a protective cover to keep pets safe. An extra-long, 8-foot cord easily adapts to any direction, allowing a more custom fit to your terrarium – just unsnap the cover, position the cord through one of several openings, then snap closed.