AEROSTRIP® fine bubble diffusers have the highest proven energy-efficiency and longest documented service life in the world. Our advanced perforation technology, our use of a high strength polyurethane membrane, and our diffuser design allowing for high bottom coverage are the secrets to our high performance. Ovivo can guarantee clean water transfer efficiencies of 8.5-10%/m (2.6-3.0% ft) SWD in virtually all applications.