Power Heat De-Icer for Ponds - 500W

Safe for plastic and liner ponds will not harm fish. The tough exterior houses four thermo-sensors that sense water temperature from different locations within the unit. This smart technology allows for accurate thermostatic control even in freezing conditions 20 degrees Fahrenheit and below. The Laguna Power Heat effectively prevents pond surfaces from freezing completely to allow crucial gas exchange. Safe for plastic and liner ponds and features a highly-visible LED light that indicates proper function of the unit. 22 ft electrical cord with grounded plug. 7-1/2 dia x 5 high. Warning: Extreme caution should be taken when working near frozen ponds. Never walk on thin ice. Your safety should always be of the highest priority. Features:. Keeps an area thawed preventing the pond from completely freezing and allows for crucial gas exchange. Safe for plastic and liner ponds will not harm fish. Made from stainless steel which gives it an extremely high impact resistance over plastic models. Temperature is controlled by 4 interacting ntc thermistors which sense temperatures at 4 different locations within the unit.