Air Disk Diffuser Size:9 Inch A high surface area is

A high surface area is useless if the passageways are so small that water flow cannot penetrate

Heavy-duty spring for reliable performance

Hardened forged steel blade stays sharp longer than traditional axes

With more blade penetration on each swing

40% Water Soluble Organic Nitrogen

Air Disk Diffuser Size:9 Inch A high surface area isOur Matala Air Discs are available in 9 inch or 12 inch diameter and are designed for the wastewater treatment industry to very high standards. The air pore size in the rubber membrane is designed to give a medium size bubble which will not put any significant back pressure on the system. In fact this special air disc only adds less than 6 inches of water depth back pressure. The 3 4 inch male thread makes it easy to attach to your feed line. The 9