Originally Posted by Silverfang
I'm worried that is the so called mystery disease. How quickly did the black pigmentation come on?
Has he had trouble with fin rot in the past? His dorsal fin looks pretty chewed up. And the way that charcoal grey colour has appeared leads me to think the worst.
I'll point some of our more well versed folks this way, they might have a better idea on what this may be.
But right now I'd ask the time frame on symptom onset, and if that he needs to be strictly quarantined, just in case.
My brother noticed it this morning unfortunally I was on vacation :,,,,(
WITH GREAT PAIN IN MY HEART MY BROTHER JUST INFORMED ME THAT MY BETTA BENZEN JUST PASSED AWAY!!!