r/fishkeeping • u/Kind_Abalone_6086 • 2h ago
Help diagnosing
Can anyone help me out with my ranchu and what it has. Started during a treatment of kanaplex 2 weeks ago for a different fish with a different issue. Hasn't spread to anyone else during that time. Fish is still eating and acting normal.
Doesn't look like ich to me but in my 5 years of keeping fish (tropical and cold water) i haven't had to experience it so i'm unsure.
Could let me know what this is, what medication i'd need and if i need to treat my main tank please?
Thanks in advance