Introducing new chickens

[valhalla]

Hi All,
Can anyone tell me how I can get my 27 weekers to get on with my new 21 weekers.
Thanx

 

[Cats Critters]

Here is a post that might help you:
https://www.backyardchickens.com/forum/viewtopic.php?id=216312
to find other posts try a search.