Appearance: white floating powder with strong garlic smell. Specification25% 15% Main component:[(CH2=CHCH2)2S3] Function : 1. Prohibiting and killing harmful germs. 2 . Stimulating animal ' s appetite. 3 . Detoxicating and keep healthy. 4 . Resisting moulds and insects efficiently to keep environment sanitary and feeding material longer. 5 . Improving quality of meat, milk and egg can be raised obviously. 6 . Specially good effect for festered gill, reddish skin, bleed and enteritis caused by various infection. 7 . Reducing cholesterol. 8 . It is a refill of antibiotic as well as the best additive for producing nuisance free fodder. It is suitable for poultry, fish, shrimp, crab, and turtle . Shelf life : 24 months . To avoid heat , humidity and intense sunshine during storage and transportation. 25kg/bag.