EasyPro Pro-Glass Alumina Air Stones Model:AS15 Due to the highly refined

Due to the highly refined chelation process

In many cases

Model Watts Amps Max Flow Rate Max Head Outlet R440464 Quiet One® 200 2

Fully biodegradable

Clears water and rocks of dea debris with only a few applications

EasyPro Pro-Glass Alumina Air Stones Model:AS15 Due to the highly refinedEasyPro Pro Glass Alumina Air Stores produce finer bubbles and are 3 times stronger than white silica air stones! These airstones produce finer bubbles for increased aeration efficiency with no increase in pressure. Inlet fittings are set into the body of the diffuser, making them much less likely to break or twist loose. Higher density airstones are self weighted Can be cleaned with muriatic acid or chlorine More resistant to ozone than other