The 500 watt De-Icer creates and maintains a thawed, open area at the surface of the pond, allowing toxic gases from fish respiration and decomposing organic matter to escape.
The open area also allows oxygen to re-enter the pond. Safe for plastic and liner ponds, the Pond De-Icer will not harm fish or plants.It is made from stainless steel the heater has an extremely high impact resistance. The unit has dual-zone integrated thermostats to help heat distribution. Complete with a 22 ft electrical cord and grounded plug.