ProTeam® Dry Clarifier For use exclusively in sand filters, increases filter efficiency by penetrating the sand with a highly effective polymer formula. The filter media can pull more particulate from the water, resulting in sparkling water. Restores water quality after heavy bather loads or heavy rains. Very small doses are required. 1 teaspoon will treat 5,000 gallons, 1 oz. will treat 50,000 gallons. Product attracts all matter as small as 2 microns and captures it in the filter. Apply to filter after backwash cycle. Operate filter normally.