pH Decreaser / pH minus

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Product Information

pH Decreaser


First establish the pH of pool water with a good quality water test kit. Determine the amount of pH minus needed. With your pool pump running broadcast the pH reducer of the deepest part of the pool. For shallow pools, dissolve in a pail of water before adding to pool. Always have your pool pump running when adding this chemical.


pH 7.8-8.0: 4 oz per 10,000 gallons of water
pH 8.0-8.4: 8 oz per 10,000 gallons of water
pH above 8.4: 12 oz per 10,000 gallons of water

Important to always keep your pool pump running.


Contains Sodium Bi-sulfate (Dry Acid)

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