SpaGuard Spa Calcium Hardness Increaser (12 oz) (3 Pack)
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SpaGuard Calcium Hardness Increaser (12oz) (3 Pack) 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…
Price as on: 2019-09-08 19:43:56