3 weeks to old to capon ?

[Barred Rocks forever]

i have a couple of roos that are 3 weeks old is that to old to capon you think i know most do it at 1 or 2

 

[Tiffrz-N-Kidz]

I thought 3 weeks was more like the minimum age. I am doing mine a little late, 7-10 weeks because I could not find the testes till they got a little bigger. Next batch I am starting at 3-5 weeks.