We have always loved the plate style diffusers from Easy Pro

4+ Solar Lake Bed Aeration

Energy Efficient Design: The oil-free motor is equipped with a cooling shroud to ensure maximum motor life and durability

year-round

Airmax Pro-Air 4 Stick Diffuser Surface Aerators We have always loved theAirmax ProAir Weighted Diffuser are designed for maximum oxygen circulation in your pond. The ProAir2 & ProAir4 diffusers are weighted to support the diffusers in muck. The membrane sticks have the same effect as air stones but are virtually maintenance free. Each plate comes with a check valve to prevent back pressure to your compressor. ProAir2 Weighted Diffusers are found in the Airmax Shallow Water Series Aeration Systems and Airmax Shallow Water