Tetra Pond Sludge Reducer Block, 1 oz (4 Pack)

Tetra Pond Pond Sludge Reducer with Clear-Zyme Technology blocks are bio-active cleaning blocks that will keep water clean and clear by breaking down wastes which accumulate on the bottom of ponds as a sludge layer. Keeps pond water clean and clear Bio-active cleaning block for pond maintenance Breaks down wastes which accumulate on the bottom of ponds Also great to use during the setup of a new pond and the spring start-up or fall shut-down of established ponds. The blend of safe enzyme producing bacteria helps develop and maintain the ponds natural biological balance.Dosage: 4 blocks treat up to 1,000 gallons. Oops, this item is out of stock! But don’t worry—our Special Deals section is packed with amazing finds at even better prices. Explore now and score exclusive discounts you won’t want to miss!