Jandy Zodiac W28000 Duoclear & Fusion 25 Replacement Mineral Cartridge Socket opening used to secure

Socket opening used to secure ladders and railing in the concrete

SP2815X20 and also fits Hayward Power-Flo LX SP1580 pump series models SP1575LX

tariffs other fees are your responsibility

Also fits Hayward NorthStar pump series SP4000

Jandy Zodiac W28000 Duoclear & Fusion 25 Replacement Mineral Cartridge Socket opening used to secureUsing 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