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.

• Model: '46798167365
• Brand: Tetra Pond