what colour black arrowana will change into as they grow older

[walrus14]

as u can see the picture I posted .. is this black arrowana and will they lose the tail colour as they grow older ? what color will they become when adult?

 

[tlindsey]

as u can see the picture I posted .. is this black arrowana and will they lose the tail colour as they grow older ? what color will they become when adult?

View attachment 1340098

https://www.monsterfishkeepers.com/...otos-of-my-black-arowana.699796/#post-7886735