Muck Block is a slow dissolving block of beneficial bacteria and enzymes. It aids in the reduction of organic pond sludge and odors by digesting leaf litter, dead algae and decaying plant matter. It is a natural approach to treating freshwater ponds and lakes.
One block treats up to 6 acre-feet
Must be used in water current
Reapply every 30 days while water temperatures are above 55°F
Safe for humans, fish, wildlife and livestock when used as labeled