There is also in the box, and sorry I didnt it in another post, but some dont go back and read...lol....it has a picture of the VENTS....a "closed vent"...means you cant see into the hen...is no laying:/
a open vent...means you can look and see alittle in, like the hen is open, means she is a...
yes, I just read it last night!!!! tells you why the change and how to check!!!! ok, I have a post in here some where called HOW TO EVAULATE YOUR EGGS and this tells you about wattles and red combs, and what the vent looks like I check mine and sure enough I can tell whos laying and not...I...