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Products tagged with calcium hardness
Calcium Increaser Natural Chemistry
has been added to your shopping cartNatural Chemistry’s Spa Calcium Increaser is used to raise calcium hardness in spa water. Calcium hardness in spa water should be maintained between 150-250 ppm. Low calcium hardness levels could cause the spa water to be corrosive which may result in dam
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$17.85
($17.85 Incl. tax)