Increases pH*Used in pools and hot tubs*Used in fabric dyeing as a fixative*Referred to as 'washing soda,' and used in laundry*Non-toxic*Rendezvous Spa Specialties Liquid Calcium Hardness Up (1 qt) (2 Pack)*Boosts the calcium hardness level in your spa or
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Item# : SPM14710839432
Model # : 22338-02