No, I've got to sort out which of the Easter hatch pullets to keep and which to sell. :D
Yes, by late August -- which is the soonest I should be hatching anyway due to the heat -- I should be able to get pure Australorps guaranteed.
After a bit of a Rodeo of chicken-catching we managed to get Ludwig, my Black Langshan rooster, 2 adult hens, and 2 POL pullets on the way to a new home.
Rooster subtraction accomplished.
I was upfront about the fact that the 2yo girl -- the Brahma in my current avatar -- wasn't a good layer...