Check the listing for details. Ecological Laboratories Microbe Lift Sludge Away 5gal. Condition: New. Listed at 199.99 USD. Speeds Up the Removal of Sludge & Muck NaturallyEspecially Helpful for Ponds That Have a Rock or Gravel Bottom & Where Vacuuming is ImpracticalMICROBE-LIFT/Sludge-Away is formulated specifically for the removal of organic bottom solids that are slow to degradeMICROBE-LIFT/Sludge-Away works faster at warm water temperatures, however, it may be used effectively at any temperature year-roundYears in development, MICROBE-LIFT/Sludge-Away speeds the biological removal of slow-to-degrade organic waste matter from aquatic pond bottoms that may become toxic to fish and plant life. As organic solids accumulate on the pond bottom, they begin to break down releasing toxic gasses to the surrounding environment. These gaseous by-products endanger fish, marine life and plants. MICROBE-LIFT/Sludge-Away removes bottom organic sludge and muck-reducing or eliminating the potential harmful gaseous compounds-and helps clarify your pond water at the same time.MICROBE-LIFT/Sludge-Away may slightly discolor pond water for a short while. Rocks along the edge may darken but will return to their natural color.Provides “rapid and natural sludge and muck removal”80% faster than competitive productsBinds phosphateOrganic and microbial basedSafe for fish, plants, pets and the environmentHelps improve pond clarity100% active ingredientsDisperses quicklyMICROBE-LIFT/Sludge-Away Oxygen DemandMICROBE-LIFT/Sludge-Away will accelerate the solubilization and biological digestion of organic solids in your pond. As a result of this increased oxygen demand, the Oxygen Uptake Rate (OUR) in your pond will increase in the process, along with your aquatic life’s need for oxygen.