Detailed Product Description It is rich in marine algal polysaccharide, alginic acid, mannitol as well as multiple microelements calcium, magnesium, potassium, sodium, silicon, manganese, zinc, copper, iodine and cobalt. It can not only be used to feed adhesive products but also be used to lure food for promoting growth. The adding amount is 3%-5%. Packing: 400g/tin