as well as an integrated pressure gauge and pressure relief valve

2-24 Volt Panels

Available in 1/2 lb (8oz) water soluable bags

plug-and-play wiring

Keep in mind this is a very short-lived

Airmax LR25 Diaphragm Kit For The SW20 Pond Treatments as well as an integratedKeep 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.