KoiWorx Muck Reducer, 145 Tablets Treats up to 6,000 Gallons of Water, Beneficial Bacteria Reduces Muck, Sludge and Organic Build up, Formulated for Ponds, Water Features and Safe for Koi

Koi Worx Muck Reducer is a muck and sludge reducer for backyard, garden, and koi ponds.

The tablets are designed to sink to the bottom of the pond and begin working on deep sludge deposits caused from dead algae, leaves, and fish waste.

The tablets are a blend of natural beneficial bacteria.