Fertilizer, Seaweed Fertilizer, Organic Fertilizer manufacturer / supplier in China, offering 100%Soluble Seaweed Fertilizer (Green Seaweed Extract Liquid), Seaweed Extract Powder/Flake Fertilizer (Seaweed Extract Powder / Flake), Seaweed Extract Fertilizer of Amino Acid (Seaweed Amino) and so on.