even when Mother Nature isn't making it easy to do

2-24 Volt Panels

Maintenance Free

plug-and-play wiring

Airmax LR25 Diaphragm Kit For The SW20 Pond Treatments even when Mother Nature isn'tKeep 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.