LIFELINE SHOCK N SWIM spafilters This easy-pour liquid cyanuric acid

This easy-pour liquid cyanuric acid (CYA) formula blocks sunlight's UV rays that burn through chlorine in as little as 40 minutes

thermo-insulated foam (Rovaseal™) with rigid protective plate

Tablet size: Holds 3" chlorine tablets

party-ready water

Smart flip technology signals when empty—floats and turns over for effortless replacement timing

LIFELINE SHOCK N SWIM spafilters This easy-pour liquid cyanuric acidLIFELINE SHOCK N SWIM is a non chlorine oxidizing shock treatment designed for immediate pool use. Unlike traditional chlorine shocks, this formula allows you to treat your pool water and resume swimming right awayno waiting required. Perfect for maintaining crystal clear water without downtime, it oxidizes contaminants and impurities while keeping your pool ready for enjoyment. Ideal for pool owners who want effective water treatment without