4 Diffuser Rocking Piston Air System Pump Accessories but only 3 are included

but only 3 are included

Feed spring

It is a fish safe

Very quiet motors - open drip proof design does require protection from weather

This outlet adapter is intended to connect a Rocking Piston Compressor to 3/8" Airline

4 Diffuser Rocking Piston Air System Pump Accessories but only 3 are includedThis system is designed for larger ponds or mid sized ponds that are irregularly shaped. It includes 4 diffusers to cover a large area. System includes the SRC Gen 2 3 4 HP Rocking Piston with Sound Shield Compressor or the SRC Gen 2 3 4 HP Rocking Piston without Sound Shield. Both these compressors carry a 2 year warranty. These compressor can aerate as deep as 50 feet! The system comes with complete installation, operation, and maintenance