XtremepowerUS XtremeClear 1" Chlorine Tabs, Swimming Pool, Hot Tubs & Spa, Small Pool Sanitizer, Long-Lasting Stabilized, Sanitizes - Slow Dissolving, 1.5 lbs BioGuard SilkGuard Complete 1” Chlorinating Tablets, 4.5 lb, Chlorine Tablets for Sanitizing Swimming Pools Add to cart Add to cart...