Liquid Calcium Hardness us is used to increase hardness in spas and hot tubs in areas with low levels of hardness. Low hardness levels will etch plaster and corrode equipment. 32 oz bottle = $4.79
Protect Plus suspends and inactivates stain causing mineral elements protecting spa equipment from stains, scaling and corrosion. Protect Plus is a dulal pupose liquid concentrate which acts as a protection agaisnt staining and scale formation and as a flocculating/clarifying agent to keep spa or hot tub water sparkling clear. 16 oz. bottle = $ 9.95
Protect Plus suspends and inactivates stain causing mineral elements protecting spa equipment from stains, scaling and corrosion. Protect Plus is a dulal pupose liquid concentrate which acts as a protection agaisnt staining and scale formation and as a flocculating/clarifying agent to keep spa or hot tub water sparkling clear. 32 oz. bottle = $ 14.85
