Zodiac Nature 2 W28000 DuoClear Cartridge 25 K Gallon Inground Swimming Pool

Using DuoClear means you can significantly reduce levels of chemicals like chlorine in your pool. That means a reduced potential for red eyes skin irritation and unpleasant odors. DuoClear works automatically. So you can spend more time enjoying your pool and its fresh crystal clear water. All you have to do is replace the DuoClear cartridge every six months. DuoClear even has a signal light that reminds you when to do that. Zodiac s Duoclear system makes pool water simply irresistible. The DuoClear system uses silver and copper in conjunction with just 0.5 ppm of chlorine to destroy bacteria and algae. The silver is an effective bactericide while the copper is used to combat algae. DuoClear produces low levels of chlorine to oxidize dead bacteria and algae. The Zodiac DuoClear system saves you the time and effort that comes with manually sanitizing your pool. This system works to give you the best quality water possible.

• Replacement mineral cartridge for all DuoClear 25 vessels except limited
• Destroys bacteria and controls algae using natural minerals
• Reduces potential for stinging eyes, skin irritation, and unpleasant odors
• Will not harm pool equipment or stain pool
• Helps stabilize pH levels
• 6 month GUARANTEE, Kills bacteria, controls algae