Brimstone90 Granulated Sustained Release Sulphur Fertilizer, Idealy suited for Bulk Blending and easy for direct use by Farmer. Helps increase yield,Quality of Crop in Sulphur deficient areas. recently included in Indian Fertilizer Control Order. The Sulphate Conversion and Sulphate supply to the crop otimizes Crop Yield and Quality. Inderictly it also acts against pests but maily is a fertilizer Product. Ideal for increaseing Rice Productivity in Korea.