Sup02175 Maintains an ice-free center area that allows the accumulated toxic gases to escape from the trapped pond water, thus promoting a healthier environment for aquatic and plant life. 

120-watts. Thermostatic control to reduce heating time and save electricity. 

Internal electronics epoxy-sealed for watertight protection. 

18-ft cord.1-yr manufacturer's warranty. 

120-watts. Thermostatic control to reduce heating time and save electricity.

Internal electronics epoxy-sealed for watertight protection.

18-ft cord.

1-yr manufacturer's warranty.