Laguna Pond De-Icer

The Laguna pond de-icer helps prevent pond surfaces from completely freezing over and allows necessary gas exchange that is essential for keeping fish alive in winter. The de-icer consists of a 14-inch high-density styrofoam float, a venturi valve for aeration and an extendable riser stem. It is recommended for temperatures down to -20 degrees celsius. Comes in pack of 3. This product weight is 1.35-pound. Measures 5-inch length by 14-2/7-inch width by 14-inch height.