Ok i am getting a new flock that is all ready grown and been together for some time ... Do i need another hen house ?????? i dont wont to upset the hens that here and is already settled in and laying good .... some advice would really helpful .... another Q is i have a hen that is molting Q is will she still lay eggs????, and do i need to keep her a part from the other hens ??? and will she cause the other hens to start molting ???