My first suggestion is still
That hatchery knows the Rustics' genetics. There may be some issues that might make breeding them problematic (for example, some Rangers have dwarfism bred into them, some don't)
Some people keep Ranger types (if those are Ranger types) to breed. My preferred...
I've never heard or Western Rustics. All I can find online is that Rochester Hatchery in Canada have them. I cannot find any real details so it's hard to know what is going on with them. My first suggestion is to contact the hatchery where you will get them and see what they say.
With what...