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SKU: 016612

Malibu pH Decreaser (3 lbs or 6 lbs)

Malibu pH Decreaser (3 lbs or 6 lbs)

$4.19 $12.99
Shipping calculated at checkout.

ALL SALES FINAL - Read More

During our Total Liquidation Sale, all sales will be final for purchases made on or after 9/3/2026. Exchanges are permitted only for merchandise that is defective or damaged upon receipt. For issues covered under a manufacturer's warranty, please contact the manufacturer directly.

To read more about this sale, please see our FAQ page.
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Maintaining pool water pH in the proper range will allow your sanitizer to work more effectively, reduce equipment corrosion and reduce skin dryness. Use our Malibu pH Decreaser to safely and effectively lower the pH of your pool water!

  • 1 count package
  • Available in 2 sizes: 3 lbs. or 6 lbs.
  • Lowers pH levels
  • Lowers alkalinity
  • Prevents stains and scaling
  • Reduces eye and skin irritation from pool water
  • Will keep your pH levels where they should be: In the range of 7.2-7.8
  • Will help keep your total alkalinity levels where they should be
  • Alkalinity levels should be in the range of 100-150 ppm


This product is considered a "hazardous material," is air-restricted and cannot be shipped to Alaska or Hawaii.

All Chemical sales are final. 

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