Aquascape 40017 Lake Sludge Remover Packs - Pack of 192

Eliminates sludge or muck to enhance water clarity and quality while removing odors,Water soluble packs dose sludge directly and make it easy to spot-treat and treat hard to reach areas,Contain all active ingredients with no fillers or binders,Slowly releases oxygen to maximize sludge reduction,1 pack treats up to 250 square feet