Even if they do, the cardinals should be fine. I have 6 angels in a planted 65 gal. Two pairs have formed and regularly spawn. The angels pay no attention whatsoever to the cardinals or ember tetras.
Even if they do, the cardinals should be fine. I have 6 angels in a planted 65 gal. Two pairs have formed and regularly spawn. The angels pay no attention whatsoever to the cardinals or ember tetras.