Thanks so much for the thorough reply! I do have a red lamp in their currently. I will make some modifications based on your tips and see if that helps. I do know that the chicks are vaccinated so I will try to incorporate more outdoors time. Thanks!
Pic of brooder l included in case my set up might be part of the problem. I am new to raising chicks. I have 2 barred rock chicks (4 weeks old) that both have dry, scaly, backs. At first I thought it’s because they are getting in their feathers but none of the other chicks have spots like...