Country Companion's Layer Crumble was designed to be fed to layers from 16 weeks of age through their productive life. Fortified with vitamins and minerals, the crumbled form makes it easy for them to eat. FEEDING DIRECTIONS: Feed as the sole ration beginning at 16 weeks of age. You may provide as much access to coarse oyster shell or limestone as desired. Provide your birds with continuous access to clean, cool water. It is important to store feed in a cool, dry location free of insects, rodents and other pests. Do not feed if mold or infestation occurs. | Country Companion Layer Crumble Poultry Feed | Size 50 lbs