Seaweed Fertilizer manufacturer / supplier in China, offering Powder NPK 19-19-19, NPK 20-20-20 Macronutrient Water Soluble Fertilizer, Monoammonium Phosphate 12-61-0 Crystal Powder High-Phosphorus Fertilizer, Fertilizer for Agricultural Farms NPK 14-18-18+Te Chemical Fertilizer and so on.