Remove up to 800 gallons of water from your pool's cover per hour and maintain proper pool cover water levels easily with this completely submersible, clog-resistant pump. Having only one moving parts makes this durable and easy to maintain. It uses a standard garden hose fitting and includes an extra-long 25 ft. power cord and a reusable, easy-to-clean, clog-resistant mesh filter. The Automatic pump version automatically turns on when water rises above 3" and automatically turns off when water level is 2-3" for the ultimate convenience.