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Regal pH Minus
- Additional info
- Lowers pH of water
- Contributes to optimal sanitizer performance
- Helps prevent scale build up
93.2% Sodium Bisulfate
This dry acid decreases the pH of pool water slowly and effectively. The granular product is more convenient than a liquid acid. Product of choice for lowering pH.
Available in 2lb, 2.5lb & 6lb sizes