Airmax LR25 Diaphragm Kit For The SW20 Pond Fountains partially repels growth films and

partially repels growth films and can be cleaned with a rag or gloved hand

you have the freedom to adjust the aerating fountain to fit your pond

It will lower nutrients that algae can feed on

a 2 valve manifold

Airmax LR25 Diaphragm Kit For The SW20 Pond Fountains partially repels growth films andKeep your SW20 Airmax Shallow Water Series Aeration System running at its best with LR25 Maintenance Kit. Over time, seals and moving parts wear and breakdown causing decreased system performance. Airmax Aeration Maintenance Kits contain the parts you need to restore your system to it's maximum potential. Kits should be installed every 6 12 months or if you experience a reduction or loss of bubbles at any of the diffusers to ensure optimum performance.