Natural Chemistry

Natural Chemistry Spa pH Increaser 2.49Ibs.

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  • Regular price $18.99
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Natural Chemistry's Spa pH Increaser​ raises the pH of water in spas. Spa water should be maintained between a pH of 7.2 and 7.6. Maintaining spa water pH in recommended ranges is key to proper water balance.


  1. Test spa water for pH level
  2. Compare pH test results to the chart below to determine the appropriate amount of product necessary to make the adjustments
  3. With the spa not in use and the circulation pump operating, add the required amount directly into spa water Continue circulating water for a minimum of 30 minutes
  4. Retest, adjust if necessary

Spa Volume     pH 7.4 or greater    pH 7.3    pH 7.2     Less than pH 7.2

200gal             not req.                   1/4          1/2          3/4

400gal             not req.                   1/2          1             1 1/2

800gal             not req.                   1             2              3