BAQUA SPA Calcium Hardness Increaser (14 oz) is designed to raise the calcium hardness of your hot tub water. Calcium Hardness levels should be maintained between 200-400 ppm.
Hansen's Pool & Spa is a locally owned and operated Above Ground Pool, Semi-Inground Pool, Inground Pool and Sauna retailer store for all of Southeastern Wisconsin and Northern Illinois.
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