BioGuard Chlorine Stabilizer 100 - 5 lb spa frog or as directed by the

or as directed by the product label

Removes relatively fresh metal stains: Some existing stains may be reduced by brushing after application

reducing contaminants

Why Choose the 4

BioGuard Chlorine Stabilizer 100 - 5 lb spa frog or as directed by theBioGuard Stabilizer 100 5 lb Long Lasting Chlorine Protection for Outdoor Pools BioGuard Stabilizer 100 is a granular chlorine stabilizer designed to help protect free chlorine from sunlight loss in outdoor swimming pools. By helping maintain the proper stabilizer level, it allows chlorine to stay active longer, which can reduce sanitizer waste and support clearer, more consistent pool water. This 5 lb bottle is a strong choice for pool owners who