SpaGuard Calcium Hardness Increaser (12oz)

SpaGuard Calcium Hardness Increaser (12oz)


Regular price$7.99
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  • SpaGuard Spa Calcium Hardness Increaser (12 oz)
  • add 1tbs. per 100 gallons to increase your hot tub calcium hardness 25ppm.
  • Prevents corrosion of equipment and etching of plaster due to low calcium hardness.
  • Product Information: Granular calcium chloride 1 tablespoon 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

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