Specially designed for aquatic reptile environments Tetra-fauna 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. Two oversized suction cups provide maximum hold to prevent movement by active reptiles. This device heats up to 30 gallons of water. Tetra-Fauna products are trusted by pet owners to meet the needs of their exotic animals. Since 1951 Tetra has developed the world’s most comprehensive body of fish food knowledge and fishkeeping enthusiasts have looked to the brand for products.