Question about Black aro.

[Daniel Machado]

I've seen this happen when a juvie gets its tail nipped... Sometimes the fins grow back joined, as a whole giant fin around its body. Not genetic or sex-related AFAIK.

Best regards.

Daniel.

 

[Arofanatic]

The top pic is a typical black/silver aro tail, the bottom is is one of those things that happen from time to time when things don't turn out right, for perfection go for no 1

 

[Pangong_ilong]

The top pic is a typical black/silver aro tail, the bottom is is one of those things that happen from time to time when things don't turn out right, for perfection go for no 1

Wow, i didn't know that the second is imperfect. I just remember that the second pic is a wild caught.