12 oz Ultra Clear SST

"The UltraClear product line includes several biological pond products, each of which is specially formulated to solve typical pond problems. The first, UltraClear Biological Pond Clarifier, is primarily for general pond clarity and gradually minimizes sludge build up. Next, UltraClear Sludge Digester removes even severe sludge build up. The third is UltraClear SST, which is specifically formulated for severe clarity and suspended solids problems."