Keep your pH in check with SpaGuard® pH Decreaser, a safe alternative to muriatic acid that makes balancing pH a breeze.
Features
Granular sodium bisulfate
Slowly lowers pH
Helps prevent scale buildup, cloudy water and eye irritation
Safer than muriatic acid
Product Info
Available sizes: 22oz
93.2% sodium bisulfate
How To Use
If pH rises above 7.6, add pH Decreaser with circulation running and aeration off. Determine amount by performing an acid demand test in a BioGuard test kit or see the approximate dosage chart below.
If controlling the pH is a continual problem, test for total alkalinity and adjust as necessary or use Spa Sentry.