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

Hydrodynamic magic

plastic-free design uses 100% of the filtration media for improved performance versus cylindrical cartridges

BioGuard Lo 'N Slo pH Decreaser 3lb (23330BIO) gently nudges high pH down safely

Drop in the shock

Compatibility: All spa cartridge filters

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