Aquariums K&H

Pond de-icer, Maintains a hole in backyard pond ice for just pennies a day, Floats on top of the water, Thermostatically controlled never to get hot, Completely safe when used with a pond liner or plastic pond, Fish friendly - assists the escape of toxic gases all winter long to help maintain a toxic-free environment for fish living under the ice, Uses only 100 wattsColor:BlackSize:3.0 100 Watt