BioGuard Stabilizer 100, Chlorine Stabilizer 5lb 23481BIO cm1 Effortless clean

Effortless clean

Scale preventer

Easy direct application: Can be added directly to spa water—no pre‑dissolving required—making routine maintenance simple and efficient

Tablets dissolve gradually for 24/7 protection and fewer additions

Universal fit

BioGuard Stabilizer 100, Chlorine Stabilizer 5lb 23481BIO cm1 Effortless cleanBioGuard Stabilizer 100, Chlorine Stabilizer 5lb 23481BIO BioGuard Stabilizer 100 Chlorine Stabilizer 5lb (23481BIO) shields your chlorine like sunscreen, slashing usage and costs for effortless pool care. Sunblock for Your Pool's Chlorine! This larger 5lb granular cyanuric acid powerhouse blocks UV rays that devour free chlorine, keeping levels steady in outdoor pools of any size. Scatter it over the surface or add via skimmer after fresh fill ups or