SpaGuard Calcium Hardness Increaser (12 oz.)
Regular price $7.99 USD
Regular priceUnit price per
Enables owner to increase their calcium hardness with this easy to use formula. This product will boost your calcium hardness to above the danger zone, where low levels can cause extensive corrosion of plumbing, jets, fixtures, and surfaces. This product helps increase the calcium level steadily so you do not get too much calcium and start developing scale build up and cloudy water.