The procedure shall it need to be done.
http://quietroosters.com/the-procedure/
There is also the no crow collar ( I have had success with it reducing the volume of the crow).
I hatched out way more then we need. Looking to sell as many as we can. All chicks are mix. Father is a RIR. Mothers are Austrolorp, RIR, White Leghorn. I have approx 40 chicks to sell and I really don't wish to ship so its local pickup or delivery only. I can drive within around 25 miles from...