Swim Best pH Minus, bagged - 6 lb

pH MINUS – Sodium Bisulfate

• High pH (above 7.8) causes scaling, calcium deposition and cloudy water.
• Fast dissolving granular pool acid lowers the pH and alkalinity of pool water.
• Safer to handle than muriatic acid.
• 2.5 lbs. of pH MINUS is equivalent to 1 quart of muriatic acid

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