I also use DE. I agree about the parasite issues--use or not use--up to each person. The main reason I use it is because it does control flies better than anything I have found. My chickens also have less runny poo and seem to lay more when they are on it. I live in the South where the flies are horrible. The flies seem to reproduce in less drastic numbers when my chickens and pigs are ingesting DE. I use the food grade as well. I mix it in their feed in a low concentration and while it may not help them any, it does help decrease the flies. I can't tell it has hurt them in any way. So, I'll continue to use it, at least in the warmer months. Just my opinion.
Hens go broody when you don’t want them to… and won’t go broody when you do.
