Poultry nutritionists formulate feed to ensure that chickens get all the nutrients they Starter feed contains the highest percentage of protein a layer will ever . in the starter/grower ration won't hurt the older birds, but the calcium in layer feed .
You can grind the adult feed for the chicks using a coffee grinder. If higher levels of calcium are given to chickens who aren't laying, some sources suggest it .
Jul 30, 2019 Newly hatched chicks ages 0-10 weeks should be fed a chick starter diet with a protein level between 10%-20%. These rations are formulated.