seaweed powder (feed additive) specification alga polysaccharides>0.5%, iodin>0.01%, alginate>24%,protein>8% advantages seaweed powder is made from natural kelp,which adopted the modern technology and is a ecotypic fodder additive of aquiculture and livestock feed.it contain rich algal polysaccharides, brown alga polysaccharides, starch, mannite, iodin, all kinds of mineral substance and microelement (including potassium, calcium, natrium, magnesium, aluminum, strontium, cobalt, manganese, etc. ) ,which can promote the growth of animal. it is proved by test that it not only improve the framework of fodder alimentation and the using rate of fodder,but also adjust the organism's metabolism,improve animal's immunity and ability of against disease.it has the special value that other protein can not compare with.it has the characteristics:1.promote the growth ; 2.strong viscosity; 3.good anti-corrosion; minimum order :20toons payment details t/t or irrevocable l/c at sight delivery time within 5 days we receive the payment for goods. packing packed with 25kg, 40kg,50kg,100kg, 900kg,1000kg pp woven bags