disease

Meet Barrance, I have had him for 2 years and he has always been super healthy, active and exploding with personality. He has never been ill before. I noticed this spot on his back behind his top fin and tail fin. After tons of research, I was convinced it was colomnaris...I just started...

One guppy has a streak of blood in his tail, three large slashes and discoloured (almost white) patches on his tail. The other guppy has a very ragged tail and is losing sections of it fast. I vacuumed the gravel as I always do when I clean the tank and did a large water change. I don't know...

New to this site and im looking for help. Today my mother Platy died and the only visible signs i could see were black specks on the fins. She started having trouble balancing as of yesterday and im hoping my other fish wont be affected. Image attached of the specks Please note that these...

Hello there, I have a blue veil tail betta that has always had a little pale patch between his vernal fins. Lately it has spread and there is a little patch that looks crusty yellow on one of his fins. The patch also seems crusty and slightly yellowish/gold but I'm positive it's not velvet. He...

I got my red claw about a week ago, and I just noticed that he was missing his backmost right leg, and the next leg has a small hole in it. First, will the leg regenerate? And second, should I do something for the hole in his leg? I have no idea what caused it, or if he has a disease. His...

I am fairly new to fish keeping (I've only been in the hobby around five months at this point). One of my very first fish was a black molly. She has been perfectly healthy until about a week ago. I noticed she was having trouble staying upright and she was constantly swimming vertically with her...