The Turbo X-Treme Magnum water cannon is a high-efficiency, 50-hp floating/surface aerator that can pump up to 12.5 mgd. It was designed with a rotating water cannon that sprays water constantly from above to provide maximum foam suppression. It is powered by a separate 7.5-hp grinder pump and sprays more than 100 gpm, achieving foam suppression, aeration, evaporation and cooling.