I don't have any oaster shells around but will get some. My youngest layer is 6 months I'm thinking it's her. also, I just introduced scratch to my feed they have been on laying pellets and fruits and veggies. I'm certainly going to read the page you recommended thank you.
Hello I'm 10 months new at chicken raising and this morning I noticed that one of my chickens laid an egg that was a little rough and somewhat flat on one side."?" is there anything to worry about?