- Apr 29, 2011
- 14
- 0
- 22
I have about 7-8 Cornish cross chickens that are all 5 weeks old and they all have lumps like this on one shoulder (upper breast?). They don't seem sick or anything. I feed them flock raiser and try to stick with the 12hr on 12hr off schedule (I remember about 75% of the time).
Any help?