My Oscars Are Starting To Get Black Fins

[samxx]

Hi,

I have just got some Albino Oscars & the outside of their fins have started to go black? Is there something wrong? or are they just changing colour?

 

[SJ2K]

Not too sure, could we have a list of.

1) Tank size
2) Inhabitance
3) Water stats

 

[kribensis12]

Changing Color.

 

[guppy_man]

perfectly normal, there are alot more species of oscars than you think, i cant remember them all, if you research them you will see.


oh and btw heres a pic of mine, with black on the two bottom fins