Your best protection against costly ice damage Kasco de-icer water agitators are designed to prevent the formation of damaging ice in marinas and harbors. Kascos de-icers come complete for suspended operation from a dock or boat in either a vertical or angled position. Offering superior protection against ice jacking/lifting and expansion, a Kasco De-icer may be the solution for keeping your boat in the water year-round. Plus, you can use the de-icer through the summer to circulate water, improving water quality and helping to eliminate stagnant and dirty water. Ideal for use behind docks, in sheltered waters and under walkways and other places where wind and current cannot reach. A stainless steel safety cage offers protection from the pitched performance propellers. Includes 2 hollow braided suspension ropes, a replaceable sacrificial zinc anode and a 25 foot water and oil resistant power cable. Corrosion resistant stainless steel construction make this unit ideal for use in salt water. Available in both 1/2 and 3/4 horsepower models, Kascos de-icers feature continuous duty 120V operation.