EasyPro PA66DP Sentinel Deluxe Rocking Piston 1/2 HP Pond Aeration Kit- 4.5 CFM

EasyPro Rocking Piston Aeration System - PA66DP. EasyPro's PA66DP Rocking Piston Sentinel Deluxe is ideal for ponds up to three acres (depending on depth and shape). This kit will aerate up to 50 ft. deep, and features a maximum air flow of 4.5 CFM.

eBay