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 feetYou may also like Aquascape 40055 1 gal Pro Protect for Ponds XT.