10 Pounds Organic Manganese Sulfate Powder Fertilizer "Greenway Biotech, Inc. Brand" 100% Water Soluble 10 Pounds of Greenway Biotech Manganese Sulfate Monohydrate Powder Fertilizer Contains 31% Manganese 18% Sulfur 100% Water Soluble Source of Manganese (Mn) for Manganese Deficient Soils Also Most Efficient When Applied as a Foliar Application Great for Palm and Citrus Trees to prevent "frizzletop" Manganese Sulfate is derived from Organic Manganese Sulfate Could be Used as Animal Feed Repackaged from organic mangaese Sulfate