Which fish can i stock in my 30 gallon fish tank with a dwarf crayfish?

[RoyalAlibnoZebraOscar]

I have a 30 gallon fish tank ready for fish and a dwarf crayfish which fish will be suitable tank mates for him

 

[NickAu]

IMO. None the Cray will eat any fish it can catch.

 

[Byron]

I cocur, it is not wise to combine crayfish with fish. Aside from the likelihood of the crayfish nipping fish, the fish will be more aggressive feeders and the crayfish may lose out.