Sep 28, 2011 #1 branston Chirping 8 Years Joined May 23, 2011 Messages 227 Reaction score 4 Points 91 Location Virginia How often do you dust birds and coop with DE as a preventative measure?
Sep 28, 2011 #2 chi-rn Songster 14 Years Joined Jun 11, 2011 Messages 873 Reaction score 6 Points 239 Some info: https://www.backyardchickens.com/forum/viewtopic.php?id=11454