(AgriLabs) Oxytetracycline specially designed to dissolve easily for use with medicators. Can be added to the drinking water of chickens, turkeys, and swine for the control and treatment of specific diseases. One 4.78 oz. packet medicates approximately 128 gallons of water and will treat 10,240 pounds of swine or 4,096 pounds of chickens or turkeys for one day. Contains 343 grams of oxytetracycline per pound.