spots

Hi everyone. I wish to enquire something. I have had my ornate bichir for quite a while now and earlier after I got back from work, I realised that there was a lump underneath my ornate bichir mouth. it is worrying me a lot as I am unsure of it. Yesterday night before I went to sleep, I...

Where are the best sources to go to find out what those "spots" are? In other words, if one doesn't have a lot of experience in diagnosing small bumps or spots on a fish, where is the best place to try and find out what they are. I have a number of Wide Bars and some have small brown bumps...