Laguna Power Heat 315watt De-Icer

Maintains an area thawed and open in the pond allowing the release of toxic gases from fish respiration and decomposing organic matter to escape. At the same time it allows oxygen to re-enter the pond. Safe for plastic and liner ponds, includes a highly visible LED light that indicates when it’s on. Thermostatically-controlled on/off feature that prevents overheating and saves energy costs.