Currently I have two Jacks in my tank, Micky and Mallory... the problem that I am facing is I am not sure at all if they are males or females. Have read article after article on how to tell them apart and I just am more confused. I THINK they might be two females due to the fact that there is more colouring around the face.
I'll post up some photos later on... but a short description:
Micky: Slightly bigger, "hardy" body, he does go darker and lighter at times from a dark blue to pale grey with defined stripes. I would say he's roughly 3 inches in size.
Mallory: Smaller with a pale grey body. Markings around the face. Seems to be the more aggressive one of the two.
Both have the red lining on the fins... both seem to be killing everyone else.
If anyone can shed some light that would be fab + will post up some photos later though they are a bit camera shy still...
I'll post up some photos later on... but a short description:
Micky: Slightly bigger, "hardy" body, he does go darker and lighter at times from a dark blue to pale grey with defined stripes. I would say he's roughly 3 inches in size.
Mallory: Smaller with a pale grey body. Markings around the face. Seems to be the more aggressive one of the two.
Both have the red lining on the fins... both seem to be killing everyone else.
If anyone can shed some light that would be fab + will post up some photos later though they are a bit camera shy still...

