K&H Thermo-Pond 3.0 Pond Deicer

World’s most efficient patented and successful low-power pond de-icer
Low power consumption of 100 watts
Keeps a 12″ hole in the ice of backyard ponds for only pennies per day
Floats on water surface; designed for use in ponds at least 18” deep
Never becomes hot thanks to its thermostatic control
Safely use with a plastic pond or a pond liner
Friendly to fish–prevents the buildup of toxic gases under the ice
Cold weather tested in sub-zero temperatures in northern Wisconsin
MET Safety Listed
Warranty: 1-year