BioGuard Lo 'N Slo Granular pH Decreaser 8lb 23477BIO Spa Chemicals Compatibility: All spa cartridge filters

Compatibility: All spa cartridge filters

One-person lift—no heavy heaving or partner needed

making maintenance a breeze so you can focus on pure relaxation

Drop in the shock

BioGuard Lo 'N Slo Granular pH Decreaser 8lb 23477BIO Spa Chemicals Compatibility: All spa cartridge filtersBioGuard 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