Airmax LR25 Diaphragm Kit For The SW20 Pond Fountains Serenity Lake Colorant gives a

Serenity Lake Colorant gives a reflective black/blue color to a pond

Full TECH SUPPORT

The mid range Biospheres use a biodegradable capsule that you never have to remove from the pond

Hard coated cylinder for wear resistance

Airmax LR25 Diaphragm Kit For The SW20 Pond Fountains Serenity Lake Colorant gives aKeep 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.