How long before hens are fertile with a roo?

Discussion in 'Incubating & Hatching Eggs' started by AlivianAcres, Aug 5, 2013.

  1. AlivianAcres

    AlivianAcres Chirping

    Nov 20, 2012
    Elizabeth Colorado
    I took a couple of my girls and separated them to a different roo than the one in my long will it be before the eggs are fertile from him? I cant test fertility in this case because they were already under a different breed of roo...
  2. Up to 3 weeks she will be fertile by the other rooster

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