... Now it is widely used in textile, printing and dyeing, food, medical and pharmaceutical, bait&feed, fertilizer,beauty salon&cosmetic, welding rods ... not be replaced such as we have top technique in thixotropic alginate.Seaweed fertilizer,is made from seaweed and then add other ... the microbe more active,unite the system of soil in order to give plant more nutrient. Seaweed fertilizer of sodium alginate