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SpaGuard pH Decreaser

SpaGuard pH Decreaser


SpaGuard pH Decreaser

SKU: 42634BIO

In stock

SpaGuard pH Decreaser


SpaGuard pH Decreaser is a granular product that decreases pH and total alkalinity levels in hot water. Increases the effectiveness of the sanitizer when levels are in range.

What’s in the Box

  • 1 x SpaGuard pH Decreaser - 18 oz.


  • Lowers pH and total alkalinity.
  • Protects spa and equipment due to improper pH.
  • Prevents cloudy water due to high pH.
  • Balances water for bather comfort.


  • Sodium Bisulfate: 93.2%
  • Other Ingredients: 6.8%

Directions for Use

  1. If pH rises above 7.6, apply product per ALEX Pro recommendations.
  2. Apply by broadcasting product evenly across the spa with the pump running.
  3. Circulate for 30 min. and retest pH.

    Recommend For

    • Compatible with chlorine, bromine, ozone and biguanide sanitizers.



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