Manna Pro Chick Starter is formulated for the development of active immunity to Coccidiosis and for increased rate of weight gain and improved feed efficiency in replacement chickens. Medicated (with Amprolium) complete crumble for chicks for 0 to 8 weeks. 18% Protein for weight gain and muscle development. Fortified with vitamins and minerals for healthy growth and sound development. Size: 5 lbs.