GC Tek AlphaONE Premium Bead Filters The Pond Digger Anjon disc-shaped airstones are specifically

Anjon disc-shaped airstones are specifically meant for 3/8" weighted airline tubing

The ProAir™-2 Weighted Diffuser is for use with the Airmax® Shallow Water Series™ Aeration Systems

Matala Air Disc Diffusers feature medium-sized holes in the rubber membrane to produce medium bubbles

5" x 9" 1/2" NPT 0

GC Tek AlphaONE Premium Bead Filters The Pond Digger Anjon disc-shaped airstones are specificallyShips directly from the manufacturer, typically in 2 4 weeks. Ships freight, which extends shipping time and requires you to be present at delivery. Trucking company will call to schedule appointment. The AlphaONE filter from Grand Champion Technologies (GCTek) is a revolutionary new filter featuring several innovations that improve its function over the already effective AquaBead filters. AlphaBioONE Filter Media The real secret behind the AlphaONE