SpaGuard Calcium Hardness Increaser



  • SpaGuard Spa Calcium Hardness Increaser 12oz
  • 1 tbs. per 100 gallons increases calcium hardness ~25ppm
  • Prevents corrosion of equipment due to low calcium hardness
  • Prevents etching of plaster due to low calcium hardness
  • Calcium Hardness Increaser

Additional information

Weight .85 lbs


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