Microbe-Lift Pond Sludge Away 32oz and Microbe-Lift Concentrated Barley Straw Extract Gallon Pond Water Treatment Combo Microbe Lift Sludge Away- 32oz MLXSAQ and Microbe Lift Concentrated Barley Straw Extract - Gallon MLCBSEG4 Microbe-Lift Sludge Away MICROBE-LIFT/Sludge-Away is formulated specifically for the removal of organic bottom solids that are slow to degrade Using Microbe-Lift Concentrated Barley Straw Extract is cost-efficient pond conditioner that is a clean & easy, natural & organic approach to a healthy pond environment. With this combo will Speeds Up the Removal of Sludge & Muck Naturally from growing and then use the Barley Straw Extract to condition the pond water.