Aqua-Ultraviolet Inline Classic 2" UVC

The U.V. light system is one of the best on the market. We only use this product as it has proven itself.The floating green algae cleans out within 3 days.As a Landscape Contractor in Hawaii I highly recommend this System.Ellis Landscape Development- Kona Hawaii

Installed, gave it 3 days, enjoy Crystal clear water, simply the best!

didn't perform as described