Scott MacAdam
Fish Addict
ok, I had 3 columbian shark (white tip catfish), and 2 days ago one died....
and now another is not moving half as much, sticking to the bottom, and i have recently realized that it has blood inside it's tail fin and a white stripe around it that just appeared yesterday, the stripe starts at the cenrer of it's body and goes around it and it is about 1/4 of the sharks body length..... it hasn't been moving at all latley and i don't know what to do! none of the other fish in my tank seem to be affected. the coolumbians are the largest in the tank, so i don't think it got attacked.... they seem to school together.
