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Your spa's pH needs to be in the range of 7.2 to 7.6. High pH will make the water uncomfortable can lead to scale formation. With SpaPure pH Down in the ideal range the water is comfortable for bathers and will help prevent equipment from degrading.


  • Helps protect equipment from damage caused by scale
  • Instantly lowers pH in spa and hot tub water
  • Provides comfort to users
  • Made in the USA


  • Apply to the spa while the water is circulating or as it is being filled
  • When pH is above 7.6 ADD one tbs for every 500 gallons of water
  • Wait 30 minutes and test. If pH remains high, then repeat treatment

Spa Pure PH Down - Granular

SKU: 1024N
24 Ounces
Excluding Sales Tax
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