SpaGuard Alkalinity Increaser for Hot Tubs - Eliminates pH bounce

AllSpa E-Store

SpaGuard Alkalinity Increaser

SpaGuard Alkalinity Increaser eliminates “pH bounce,” which is an assortment of pH fluctuations caused by disproportionate quantities of any added chemicals, especially low alkalinity levels.


  • Raises the total alkalinity.
  • Test total alkalinity of the water. Proper range is 125-150 ppm.
  • 1 tbs. per 100 gallons raises total alkalinity 25ppm.
  • Helps prevent equipment and spa surface corrosion and damage.


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