imo There would be a case where you can cross two fish, but they are so far apart in blood, their off springs can be infertile just from that one cross.
But what fish x what fish = infertility right off the bat infertile offsping IDK.
But it is happening here at a young stage for this OP fish Midas texas. I do feel he has hope for later around 2 years old beause of what I mentioned above. Just hope