This powerful 1800 gallon per hour automatic submersible pump attaches to a standard garden hose. Just plug it in and it brings your water level down to 1/2 in. The Cover Pump features freeze protection so you can leave it on your cover all winter long with no damage to the pump. It includes an extra long 24 ft. cord, auto shut off and built-in strainer base. A full 3 year warranty is included.