BioGuard Lo 'N Slo Granular pH Decreaser 8lb 23477BIO Spa Chemicals 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

Inhibits bacteria growth

0 ppm—no spikes or daily dosing

Hydrodynamic magic

BioGuard Lo 'N Slo Granular pH Decreaser 8lb 23477BIO Spa Chemicals This easy-pour liquid cyanuric acidBioGuard Lo 'N Slo Granular pH Decreaser 8lb 23477BIO BioGuard Lo 'N Slo Granular pH Decreaser 8lb (23477BIO) tames high pH safely and simply, no muriatic acid mess required. Balance pH Like a Pool ProEffortlessly! This granular sodium bisulfate powerhouse lowers pH and total alkalinity fast, clearing cloudy water and boosting chlorine efficiency for swimmer comfort and equipment longevity. Safer, easier to store than liquid acid, it dissolves quickly