BioGuard Scale Inhibitor is highly effective at preventing scale build-up and cloudy water from high calcium levels. Easy to use, while protecting pool surfaces and equipment from costly damage. Stays effective for up to four weeks.
Available sizes: 1 quart
Apply 16 ozs. per 10,000 gallons of water once a month.
Maintenance doses should be used for pools in areas where excessive minerals cause extreme and constant scale problems.