Effective aeration can be achieved in 1/4 acre ponds 5 to 8 feet deep

strain relief attachment ensures that the weighted tubing will not become detached during installation or maintenance

The package comes standard with a 50' power cable

Lifetime(increased from 5 years)

Airmax LR50 Diaphragm Kit For The SW40 Pond Fountains Effective aeration can be achievedKeep your SW40 Airmax Shallow Water Series Aeration System running at its best with LR50 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.