EasyPro Pro-Glass Alumina Air Stones Model:AS15 Includes 25' of 1/4" self-tapping

Includes 25' of 1/4" self-tapping hose

In many cases

5 gallons per minute

BioGems for GC Tek AquaBead filters

1lb 98950 742575989501 Dry Beneficial Bacteria

EasyPro Pro-Glass Alumina Air Stones Model:AS15 Includes 25' of 1/4" self-tappingEasyPro 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