goldfish diseasediagnosis

Hello guys! I hope you are doing well I have a really serious issue with my goldfish. I recently purchased these fish from someone who was having a pond clear out and decided to buy some of his goldfish for my 400L aquarium. After 1 day, I could see that the fish were not behaving normally...

I've had my Scuba Doo, my black moor, for about 8 months. Super happy and healthy little guy. I've noticed a white spot/growth on what looks like the anus area. I've looked it up and read other people's posts, and some say something about spawning? He's the only one in the tank though, so that's...

Hi as you can see in the attached photos, one of fishes eyes has turned red. Im worried and a little lost about what to do, For the last two weeks, ive noticed a white spot in the middle of this eye, assuming it was some sort of blindness or bacterial infection i started doing 2x weekly water...

Hi, I’m looking for advice in diagnosing one of my goldfish, they have this white lump on their side that seems to have come up over the last two days, they are the only one in the tank with such a lump, I’m not sure if this is white spot, or how to treat him he’s in a 250L tank that has a...

Ive noticed my oranda has white stuff coming out of its head. I have 4 other goldfish, but are all doing fine. Cant figure out what it is...

From this thread https://www.fishforums.net/threads/what-happen-to-my-goldfish-back.456750/ The “disease” was treated. But it happened again (lower picture is before then it was treated and happened again) ammonia 0 nitrite 0 nitrate 10 do 75% daily water change for a week when I plug the filter...

My bubble eye just got this white patch on his head not sure if it normal?

Hello, I've had my white goldfish for about 3 months, they are in a 100l tank and when they get bigger I plan to upgrade it. At the moment they are very small and recently I added more goldfish, a few days later the white goldfish has red lumps on it's back. The white goldfish has always been...

Hi all, I’m new here, so please be gentle. I have a 105l tank (27.74 us gallons) & 2 fancy goldfish (1 oranda & 1 shubunkin) and a small Bristlenose Pleco. It’s looking like my goldies have ich. I’ve been reading up about treatments & am slowly increasing the tank temp from 23C (73.4F) which is...

Hi guys, Noticed a crazy amount of white coming out of one of the goldfish in the garden. Fish seems to be swimming around okay, if a little slow and near the surface. I know not much can be done, but do you think it’s poop or hot guts hanging out maybe after cat swipe or similar trauma...

Hi everyone, My goldfish whose name is Ginger is acting odd! Sorry if you're having dinner but for the last few days Ginger has been releasing some rather strange poopies, mostly long and white until today and now its very clear and bubbly. I have attached a photo. His appetite is as big as...

Hi,   I have bought a new 3" Oranda goldfish which introduced new diseases into my main tank. I have taken out the 3 old fishes and put them into a quarantine tank to treat for whitish lumpy stuff seen on one of the fishes tail, there's only a few on the tail. It still eats fine but had become...