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pH Minus

Galaxy: $10.99 MSRP: $18.68


To reduce pH in swimming pools:

With your pool pump running broadcast the pH reducer. Always have your pool pump running when adding this chemical

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

This product can also be used to lower the Alkalinity in your pool. Ideal range for your total alkalinity is between 80-120 parts per million (ppm).

Dosage for lowering Alkalinity:

For high alkalinity: add 2 lb of pH Minus for each 10,000 gallons of pool water which will lower alkalinity by 10 ppm. Important to always keep your pool pump running. Repeat daily until perfect alkalinity is reached.

Contains: sodium bisulfate – dry acid



Weight 51 oz
Dimensions 3.25 × 3.25 × 10 in

3 lb
7 lb

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Galaxy opened its doors in Tulsa in 1975. Your decades of support has made us the company today. During these times, we are doing everything to be here for our community and serve our customers. If there is anything we can do to help you, JUST ASK!

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