Unique blend of beneficial bacteria and enzymes break down organic pond debris. Formulated to naturally reduce sludge buildup and help improve water clarity. Safe for fish, plants, and people. Ideal for ponds and water gardens with rock or stone bottoms, where accumulated organic debris may be difficult to remove. Use 1 oz for every 1,000 gallons of pond water. 16 ounces treats 16,000 gallons and 40 ounces treats 40,000 gallons.
Easy-dose drop-in Blocks make sludge control as simple as tossing in a tablet! Use one Pond Sludge Reducer Block for each 250 gallons of pond water as directed for new or dirty ponds. 4-pack treats up to 1,000 gallons.
Directions for Blocks
Starting and Maintaining Ponds
Use one Pond Sludge Reducer block for each 250 gallons of pond water once a month.
Cleaning Dirty Ponds
Use one Pond Sludge Reducer block for each 250 gallons of pond water every week for one month. After month's end, use once a month to maintain pond.
Keep Out of Reach of Children