cyst

Hi All, thanks to everyone for your support over the years. We need your help again to solve a mystery. I was told this white gob was likely a harmless cyst, and a result of old age, but now there are 3. Two of them are big around 5-6mm and a third is very small, only 1.5mm across. (Pardon the...

My senegal has a lump on her anal fin. He's had it since I got him (6-8 months ago) and it doesn't seem to be causing any problems. I cannot tell with 100% certainty if it's grown, but it doesn't seem to have. I can't see any other lumps externally. I am wondering if anyone knows exactly what...