Leader Ecosub Manual Pumps are multi purpose submersible pumps designed to circulate water in garden ponds create waterfalls and water features Suitable to pump clear water containing particles with maximum diameter up to 1 4 Features . Ecosub 400 Pump for Koi Gold Fish Ponds. Wear resistant shaft and impeller. Anti corrosive and rust proof materials. Motor with thermal overload protection. Supplied with power cable with plug and self sealing fitting. 16 ft power cord. 1 1 4 Outlet