Don't feed your chickens DE, lavender or vinegar, period and any of that as a normal ration, those are treats. Feed them their hen feed.This week she would have had watermelon, basil mixed with wet food and diatamaceous earth, apple cider vinegar mixed with water, lavender plant, lettuce, cabbage, some bread crumbs blueberries. And than her dry food and anything she got free ranging in grass