MM Aqua brings Fine and Coarse bubble diffusers with high efficiency guaranteed for performance and reliability. Diffusers provide high efficiency in aeration and mixing applications in water and waste water treatment. 1. High oxygen transfer efficiencies.2. Uniform oxygen distribution throughout the area of the tank.3. Micro bubbles do not shear the biological solids.4. Lower Power Consumption.5. No moving parts and maintenance free.6. Easy installation and cost effective.