7" Round Aluminum Oxide Airstones Fitting:1/2" Barb (for Poly pipe) We make these medium bubble

We make these medium bubble diffusers with garden hose fittings (a cap on the male end and a 1/4” male barb adapter on the female fitting)

This black tubing is ideal for air lines or water lines

The head can be free-floating but we recommend tethering it on a long rope to allow it to move around with the wind(rope not included)

trap or net material

7" Round Aluminum Oxide Airstones Fitting:1/2" Barb (for Poly pipe) We make these medium bubbleDescription Unlike the standard silica airstones, these can be cleaned time and time again without wearing down. These airstones are made of aluminum oxide, the same material used for grinding stones which makes them extremely durable. With increased durability, there has been nothing sacrificed in the quality of aeration delivered to your pond, tank or lagoon. These stones have been specifically designed to work well in an earth bottom pond. The 7