Based on what I have read online, I started with 100 B. dubia roaches from a local breeder about 4 weeks ago. They are doing well and I have lots of babies. I was able to get over the "yuck factor" pretty easily, but the rest of my family is grossed out. I have given a few to the girls, who love them. I don't want to feed too many so the colony can get established. Pet Duck Boy, how big of a colony should I have for 9 chickens? How long will it take until I can feed freely?