100 gram pkg. Use as an aid to prevent Chronic Respiratory Disease (CRD), Mycroplasma gallisepticum, Mycroplasma synoviae, and Necrotic Enteritis.  Use 1 teaspoon  per gallon of drinking water for 7 consecutive days.  To insure proper mixing, add the water to the powder.  Prepare fresh Tylosin solution every 3 days.  Contains 99% Tylosin tartrate.