Product Description This product is especially helpful for ponds that have a rock or gravel bottom and where vacuuming is impractical. Microbe-Lift SA Sludge Away is formulated specifically for the removal of organic bottom solids that are slow to degrade. It works faster at warm water temperatures, however, may be used effectively at any temperatures year-round. Recommended for use with all Microbe-Lift bacteria and enzyme products. Product Features Provides rapid and natural sludge and muck removal 80 % faster than competitive products Binds phosphate Helps improve pond clarity 100 % active ingredients Disperses quickly Organic and microbial based Bio-degradeable Application Rates Pond Size (Gallons) First Application First Month: Once a week for next 4 weeks 100-500 1 to 5 oz. 1 oz. per 100 gallons of water 501-1,000 5 to 12 oz. 1 oz. per 100 gallons of water 1,001-2,500 12 to 25 oz. 1 oz. per 100 gallons of water 2,501-3,500 25 to 35 oz. 1 oz. per 100 gallons of water 3,501-5,000 35 to 50 oz. 1 oz. per 100 gallons of water