Aeration for 3 Acre Ponds: This pond aerator kit is suitable for 1- 3 acres and 50 ft deep ponds. This high-efficiency underwater aeration system helps prevent fish kill from low oxygen, reduces water plants, and cuts down on sludge builduprestoring balance to your pond or farm lake 550W Powerful Motor: This lake aerator features a 3/4 HP oil-free air compressor delivering up to 5.2 CFM at 1665 RPM. Our aerator for pond is energy-efficient and low-maintenance, producing clean air without oil contamination 360° Nano Diffuser Plate: he pond aeration system features an upgraded nano-bubble diffuser to releases dense and fine bubbles, boosting dissolved oxygen. The full-circle 360° airflow promotes complete water circulation and minimizes stagnant zones in the pond Complete Kit: The outdoor pond aerator comes with an air compressor, 1 piece of 100 ft weighted self-sinking hose, 1 diffuser plate, timer, and all required accessories