Other products by Farm Innovators
1000 watt H-439 De-Icer is a compact submergible de-icer for 50-75 gallons. Thermostatically controlled with automatic shut-off. Begins operating at 35ºF; heats water to 45ºF, then shuts down until water falls below 35ºF again. Features an exposed element but comes with a protective guard; safe to use in plastic tanks. Do not use extension cords. One year warranty.