When i first brought my Red Devil a couple of months ago all fins accept a small black spot on the dorsal fin was present, now i am seeing larger dark or black areas on his dorsal fin and his tail they look real cool i just want to know if this is normal? what does it mean? will they get bigger and will they possibley come on the body of the fish as well? I could be wrong but it looks like a nuchal hump may be developing too.
anyone?
anyone?