K&H Pet Products Thermo-Pond Perfect Climate Deluxe Pond Deicer Black 250W K&H Manufacturing's perfect climate pond heater can be used as a floating de-icer out of the box or, in seconds, converts to a submersible de-icer with the click of a button K&H Manufacturing pond heater is safe in all ponds and will not harm pond liners Easy to maintain and clean Includes 12-foot cord 2-year warranty; 250-watt