The Oase IceFree Thermo 200 Pond Heater allows your pond to safely over winter. The IceFree Thermo will keep an area of your pond surface free from ice, this will allow harmful gases to escape and let oxygen in to your pond. Safe to use for temperatures down to -20C Areas free of ice,independent from the water level Without deeper water layers becoming cooler Float made of polystyrene Power consumption 200 Watt 10m power cable length
