I will definitely be treating both coops and all chickens. My main concern is that the chicks are about to hatch. I worry that the dusting powder from mom's fluff will have negative affects on the newly hatched chicks/ready eggs.
I've got 3 broodies right now with the first set due to hatch tomorrow. The original nest she was in is now occupied by a different hen. I went to pull out my sacrifice eggs today from the other hen (I've bought other eggs for her) and one of the eggs had 2 red mites on it. The ones due to...