Adapts easily to most water pumps. Recommended for temperatures down to -20° C / -4° F.
High-density styrofoam float 35 cm (14") diameter
Extendable riser stem
Venturi valve for aeration
Water pump not included
The Laguna Power Heat 500 watt De-Icer will keep an area thawed and open in the pond, allowing the release of toxic gases from fish respiration and decomposing organic matter to escape.
At the same time...(click on product image for more details)
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Keeps an area thawed, preventing the pond from completely freezing and allows for crucial gas exchange.
Safe for plastic and liner ponds, will not harm...(click on product image for more details)