Vantage Poly A Clarifier Tablets from AllChem Performance Products work with the pool filtration system to remove up to 99 percent of cryptosporidium. Poly A also aids in the rapid coagulation and removal of organic and inorganic compounds that cause dull or cloudy water. Poly A Tablets are a concentrated blend of synergistic polymer clarifiers in tablet form and are available in 10- and 42-pound package sizes. A commercial grade feeding device requiring no additional pumps also is available for proper application of the tablets. Contact: 352.378.9696;