Granular algaecide for water gardens and koi ponds. Use to treat, control and prevent a broad spectrum of algae problems. Effects of treatment are immediately apparent (bubbling, bleaching/discoloration of algae). Granular applications sink through the water columns more readily then liquid substances. Utilizes the latest in oxygen technology. Quickly restores your ponds balance.Size is 8 Ounce. UPC Code = 015561209052
