Starter Mash 5Kg A complete feed for chicks up to 6 weeks of age. Now available with prebiotics and probiotics plus added oregano, thyme & cinnamon. Have feed available to chicks at all times, in a shallow dish or appropriate chick feeder. Feed Chick Starter Mash as a sole ration continuously to chicks up to 6 weeks of age. Remove any feed that has become wet or soiled. From 6 to 18 weeks, feed 18% Grow Mash. At 18 weeks of age, feed laying hens any of Kelley’s Lay Feeds. Provide clean, fresh drinking water at all times. Store in a cool, dry, ventilated location away from rodents and insects. Do not feed if moldy, spoiled, insect/rodent infested, or if feed has an uncharacteristic odor or appearance, as it may cause illness or death.