The K&H Thermo-Pond™ 3.0 is a unique, patented deicer that maintains a hole in pond ice for just pennies a day. It's the worldʹs most successful energy efficient pond heater! An open hole in pond ice allows proper gas exchange and helps fish survive the winter. The Thermo-Pond™ 3.0 facilitates this exchange by maintaining a 12" hole in pond ice, even in sub-zero weather. Must be submerged during operation.
Operates at 100 Watts of power -- mere pennies a day!
Thermostatically controlled to turn on and off as needed
Will not harm fish or burn a pond liner or plastic pond
Tested in temperatures as low as -30°F
MET Listed for electrical product safety
1 Year Warranty
Use Instructions Use one Thermo-Pond™ 3.0 Heater for every 1000 gallons in your pond or 750 gallons if you have excessive plant decay or a heavy fish load. Make sure your pond has a depth of at least 18 inches. For use instructions when pond is already frozen over, refer to Product Manual.