The Tetra Pond De-Icer is a floating pond heater ideal for maintaining a small hole in the ice during cold winter months, ensuring proper gas exchange helping keep fish alive during the winter. The natural faux stone design helps the unit blend seamlessly into your ponds setting.

• Maintains a vent hole in the pond for proper gas exchange, saving the lives of your fish
• Effective to -20°F (-18°C)
• Natural stone finish blends with your pond's surroundings
• Thermostatically controlled to operate only when necessary, saving you money