Purina's Organic Starter-Grower Chick Feed is a nutritious, wholesome complete feed for young laying chickens from hatch to laying age (18-20 weeks). This complete feed is certified organic by the USDA and is made with non-GMO ingredients. Purina Organic Starter-Grower feed will provide your birds with the proper levels of energy, protein (18%), vitamins and minerals that are perfect for a strong start and early hen development. | Purina Organic Starter-Grower Poultry Feed | Size 35 lbs