The Single Plate Diffuser Assembly is a replacement for The Pond Guy® Water Garden Aeration Kit. Replace the diffuser when stick become visibly damaged or if the system has poor performance. The low-maintenance PTFE membrane stick cleans easy to ensure proper pond aeration.

…ProAir™ Membrane Diffuser Sticks are designed to replace the Air Stone Diffusers found on older Airmax® Aeration Systems. These high-performance pond diffuser membranes are virtually maintenance free and easily screw into your existing ProAir™4 or ProAir™2 Diffuser Plate via a…

…Membrane Diffuser Stick Kits are designed to replace the Air Stone and Membrane Diffusers found on Older Airmax® Aeration Systems. These high-performance diffuser membranes are virtually maintenance free and easily screw into your existing Airmax® ProAir™4 Self-Weighted White Diffuser…

…Airmax® KoiAir™ Diffuser Plate. Comprised of 2 high-performance diffuser membrane sticks, solid one-piece airflow optimizer, check valve, and a sturdy base plate. Membrane diffusers take place of cumbersome traditional air stones, making the KoiAir™ Diffuser place virtually…

…From Sticking * Virtually Maintenance Free Membrane Sticks * Check Valve Prevents Back Pressure To Compressor Airmax® ProAir™ Weighted Diffuser are designed for maximum oxygen circulation in your pond. The ProAir™2 & ProAir™4 diffusers are weighted to support the diffusers…

Replacement retainer ring for the following items: ProAir™ Membrane Diffuser Plates, KoiAir™ Membrane Diffuser Plate, and the ProAir™ Membrane Diffuser Sticks

…gardens and koi ponds up to 4,000 gallons. With the energy efficient diaphragm compressor paired with a low-maintenance, non-stick PTFE Membrane diffuser stick, your pond will receive the benefits of aeration. Protect your investment with a TrueRock™ Small Boulder to cover your aeration unit.…

…Install ProAir2™ Weighted Diffuser * PTFE Non-Stick 6" Membrane Diffuser Stick: Provides the synergies of air stones while being virtually maintenance-free. * Check Valve: Prevents back pressure on the compressor. * Innovative Sled Design: Keeps diffuser submerged while maintaining an upright…

…Install ProAir4™ Weighted Diffuser * PTFE Non-Stick 6" Membrane Diffuser Stick: Provides the synergies of air stones while being virtually maintenance-free. * Check Valve: Prevents back pressure on the compressor * Innovative Sled Design: Keeps diffuser submerged while maintaining an upright…

…Install ProAir2™ Weighted Diffuser * PTFE Non-Stick 6" Membrane Diffuser Stick: Provides the synergies of air stones while being virtually maintenance-free. * Check Valve: Prevents back pressure on the compressor * Innovative Sled Design: Keeps diffuser submerged while maintaining an upright…

…Install ProAir4™ Weighted Diffuser * PTFE Non-Stick 6" Membrane Diffuser Stick: Provides the synergies of air stones while being virtually maintenance-free. * Check Valve: Prevents back pressure on the compressor. * Innovative Sled Design: Keeps diffuser submerged while maintaining an upright…