SeaKlear 90 Day Algae Preventer and Remover - 1 qt.
SeaKlear Algae Preventer and Remover controls all types of algae in pools. Each treatment will last three months. The non-staining formula is effective against blue/green, black and mustard algae. Use 16 fl. Oz. per 10,000 gallons every three months and for severe algae treatment use 32 fl. Oz. per 10,000 gallons of pool water.