From your experience, what is the hardiest medium-large Central American cichlid you know of or have kept? I’m talking rock solid. A fish Resilient to diseases compared to others. A fish that is stronger than the others.
I was just wondering if carp are really tough fish, who don't stress out easily when handled; or if carp are really sensitive fish that need to be handled with care, and easily die? Because I have heard both many times.
I am going to guess that they aren't easily stressed out, because carp...