I posted in Predators and Pests but not sure where I should put this. I just saw what I think are mites on one of our chicks around his/her vent. I just checked them on Sunday and everyone was clean. How could (s)he gotten them? What is the best way to get rid of them? I was just running around trying to get some new feed for our chicks and was looking for DE I'm not sure what the D stands for but the is is earth. No one had it Help.