If it is actually a bite, or cut, than it's not the genetics and therefore should be fine... If it was born like that, than yeah, don't breed him...
I'm bringing another thought to the table (at least I think it's new, I don't think people mentioned it yet) People were talking about how the aesthetic appeal doesn't have anything to do with the quality, but I know many animals base part of their mating selection on the most colorful candidate, and also the brighter the color, the more likely the opposite sex can find them in murky waters and what not, making the bright colors an adaptation, because it helps them pass their genes on to the next generation, which is all that matters in the animal world. Everything that has ever been adapted is to help them reproduce... This is why many animals have actually developed adaptations that hinder their survival rate but increase their chances of mating...
The only reason they form adaptations to survive, is because they need to survive to reproduce... I know I worded all that weird, but I hope it was comprehensible...
its been cleared up . its was caused by the parents at birth. they were buried in gravel witch caused the indent im guessing from being hit by the gravel on its back . so it is not a genetic deformity. and yes that is a good point especially in the fish world cause that is how they choose potential mates.


































You're Disgusting and Utterly Dispicable!