During recent record cold temperatures if for some reason your pond completely freezes over and you are tempted to break the ice, don’t do it! Physically breaking the ice causes reverberations within the pond stressing pond fish.
The Aquascape Pond De-Icer prevents winter fish loss by keeping a hole open in the ice during the cold winter months. The Pond De-Icer helps ensure there is sufficient oxygen levels and proper gas exchange in the pond helping to prevent fish