Little Giant 505355 Automatic Hydroponic Pump, Submersible Pump, 1200GPH AUTOMATIC HYDROPONIC PUMP: The Little Giant automatic hydroponic pump moves 1,200 gallons per minute of water. SUBMERSIBLE PUMP: Bottom intake is designed with pre-screen to protect against debris. It is epoxy coated cast aluminium housing, UL listed. It is completely submersible LITTLE GAINT PUMP: Little GIANT Hydroponic pumps are manufactured with a corrosion-resistant body specifically designed for submersible use. It removes water to within 1/8 of surface, quiet operation for a better indoor experience. HYDROPONIC PUMP: It has a 1-foot FNPT discharge, optional regular garden hose adapter, screened inlet, 18-foot power cord, 1/6 HP. WATER PUMP: Bottom sump-type pick up with removable plastic screen, pumps down to 1/8-Inch, low-level pressure diaphragm. It is ideal for applications that require intermittent pump cycling/water flow. Bottom sump-type pick up with removable plastic screen, pumps down to 1/8-Inch Low-level pressure diaphragm Has a 1-foot FNPT discharge, optional regular garden hose adapter screened inlet, 18-foot power cord, 1/6 HP Epoxy coated cast aluminum housing, UL listed