A powerful new aerator, designed with a rotating water cannon that sprays water constantly from above to provide the maximum in foam suppression, has been introduced by Airmaster Aerator of DeRidder, La. The Turbo X-Treme Magnum water cannon is Airmaster’s high-efficiency, 50-hp floating/surface aerator (which can pump up to 12.5 mgd) that has been upgraded with the addition of the new rotating water cannon.