6" Air Diffuser w/ 20 ft of tubing and nylon mesh bag. Uses 2 'egg-sized' stones (not included) to weight the diffuser. Also includes 1/2" barb connector & 1/2" barb end-plug.
Provides circulation & aeration during summer months and will maintain a rough 16" hole in ice during winter.
For use w/ Pondmaster Air Pumps 20 & 40 & functions up to 8' deep. #14575