I just have to say that I was battling tape this winter and dawg helped me with great advice. Not only did I have successful worming, but my flock has not looked this good in a long time and I am getting gigantic eggs every day from most of them, but it has also reduced the feed amount I was going through. I have had friends tell me there hens have stopped laying for no apparent reason and when I suggest a worming they say "they don't have worms....because I have never seen them". I have learned to smile and walk away as they don't believe me. Oh well, I am enjoying my chickens and eggs and it feels good to know I am doing what I can to keep them healthy.