I normally use a garden sprayer, but I don't think it gets under the wings and vent very well. I did spray them before I let them out in the loft, but I caught a bunch today to check them and they are still covered in bugs.
I recently purchased a large flock of white homers. (I am getting into the "White dove Release Business) They seem to have a lot of lice/mites. I have over 80 birds in 2 large flights right now. Is there anything I can do to kill these nasty bugs through feed or water, or will I have to...