Submerisble only, Energy efficient pond pump with ceramic bearings and an anti-clog, pond-life friendly casing. Easy to install and easy to maintain. A single control knob adjusts water flow to fountain and filter/waterfall. Easily adapted to provide 3/16" solids handling. Includes a telescopic fountain set with 4 displays and is fitted with 24" power cable. Maximum flow rate: 790 gallons per hour. Fountain head height: 7" 2".