I started using the 20% on my whole flock when I had a mix of chicks, roosters, and hens on the ground. I like the pellets for the older birds, but when there are chicks under 3 months, I buy the crumbles. Purina Flock Raiser crumbles and Southern States Rockin Rooster Growth Booster Pellets...
Do you have any chickens with perfect feathers that might possibly be picking the feathers? I would let them all eat chick starter since you have chicks right now, and place some crushed oyster shell in a separate pan for the hens to take when they need it. The 20% protein may help, and make...