Danner Pondmaster Air Diffusers

Pondmaster Air Diffusers are made from flexible tubes and do a great job of evenly distributing bubbles inside a hydroponic reservoir. They also put less stress on air pumps, helping them last longer. Pondmaster Air Diffusers are made from flexible tubes and do a great job of evenly distributing bubbles inside a hydroponic reservoir. They also put less stress on air pumps, helping them last longer. 6" STRAIGHT AIR DIFFUSER - ITEM# 14570 • For Use with Pondmaster AP-20 and AP-40 Air Pumps 7" DIAMETER RING AIR DIFFUSER - ITEM# 14580 • For Use with Pondmaster AP-40, AP-60 and AP-100 Air Pumps AIR DIFFUSER KIT - ITEM# 14575 • Includes 6" Straight Diffuser and 20 Feet of 5⁄8" Tubing to fit Pondmaster AP-20 and AP-40 Air Pumps.