There are two grades of this product, Manganese Sulphate and Manganese Sulphate Soluble (for dissolving in water for foliar applications). 

Why Use Manganese Sulphate

• Used to alleviate deficiencies commonly found in Northland, the West Coast and in peat soils
• Applied to soils or as a foliar application for cereal production where a history of manganese deficiency exists
• Provides manganese to the crop immediately because it is readily soluble.

Ingredients

32% elemental manganese as Manganese Sulphate Monohydrate.