You save money, labor and time with MUD MONSTER. Featuring the patented Inter-Core Technology®, these two-pound blocks combine the staying power of proven block technology (lasts 60 – 180 days) with the instant concentrated dosage of a granular active to speed up and enhance performance. Rips through and devours mud, sludge and silt deposits in collection systems. United 986 is Earth Smart® Certified.
