Generally don't split mines until moult done boxes all closed up though, out for bath every few days once split will stay in doors through until February lost too many last winter to hawk.
Few latebreds may go out and will be trained when I've time.
Have them on equal parts vanrobeys all round, VL superstar and depurative to appetite. Vanrobeys super grit and some mixed grit and clayblocks every other day.
Garlic in water and some lemon cinnamon used on food now and then.
Birds look and handle fantastic and well on way to having a good moult.