Great question, Ken! Chicks should be fed a grower feed, like Purina Start & Grow or Purina Flock Raiser, from hatch until they are 18 weeks old. At 18 weeks, you’ll want to transition your flock to a layer feed, like Purina Layena or Purina Layena Plus Omega-3. You can supplement with Purina...
You should choose a medicated feed option (with amprolium) if your birds were not vaccinated at the hatchery for coccidiosis. If they were vaccinated, then you do not need to use the medicated option. If you are unsure, then use the medicated option. Once you start feeding amprolium to these...