Laguna PowerHeat De-Icer

The Laguna PowerHeat 315-watt De-Icer keeps and maintains a thawed, open area at the pond surface, allowing toxic gases from fish respiration and decomposing organic matter to escape.The thawed area also allows oxygen to re-enter the pond.Safe for plastic and liner ponds.The unit includes a highly visible LED pilot light that indicates when it’s o.Also includes a 15-watt heating element that melts snowfall on contact allowing clear visibility of the LED light and a thermostatically-controlled on/off feature that prevents overheating and saves energy cost.22 ft electrical cord with grounded plug.The De-Icer will not harm fish or plants.