1 Hp De-Icer Your best protection against costly ice damageKasco de-icer water agitators are designed to prevent the formation of damaging ice in marinas and harbors. De-icers come complete for suspended operation from a dock or boat in an either a vertical or angled position. Offers superior protection against ice jacking/lifting and ice expansion. Operate in the summer to create a man-made current to improve water quality problems such as stagnant and dirty water. Use behind docks, sheltered waters and under walkways or other places where wind and current cannot reach. Features 2 hollow braided suspension ropes, stainless steel safety cage for protection against the specially pitched performance propellers, replaceable zinc anode, 25 ft water and oil resistant power cable and corrosion resistant stainless steel housing, a must for salt water operation. Continuous duty 120V operation.