I HAVE 16 CHICKENS ALL VERRY HAPPY I HAVE ONE GIRL THAT ALWAYS SITS ON THE EGGS TO THE POINT I DO NOT KNOW WHEN SHE EATS. I HAVE NO RUSTERS. I DECIDED TO SEE IF SHE WILL HATCH EGGS. I GOT FURTIL EGGS FROM A FRIEND AND BUT HER IN HER OWN SPOT. PUT 2 BOXES IN THERE. SHE SEEMED UPSET SO I PUT ONE...