pond fish

See attached: This is probably going to sound baffling and made up. I have a deck pond dedicated to any future Ill fish that I will isolate and treat separately. It doubles up as a water feature when not in use. See below: Here's the thing. I have personally never put fish in here and...

I believe the black on the koi is just a colour change as it’s happening slowly and the koi is eating and behaving fine. However, just to be certain, I’d like other people’s opinions. I have looked online at possible diseases and none look like this.

I am familiar with the swim bladder disease in goldfish and I have observed a fish's scales pointing outward. The goldfish is eating like normal and swimming fine. I have observed what I believe are new colour black spots on the back of its tail. I have just observed it bouncing sideways of...

I’ve been keeping koi for a few years and have been highly fortunate never to have a casualty. I recently did a 50% water change and hoovered the sludge from my pond—the usual clean-up after winter. I have replaced some filters by dipping them in the previous pond water. The pond is 2.4m x...

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...

So my sister is building a pond in our backyard with the goal of eventually getting Koi Fish for it… (she’s got all the filters and pumps for it to house fish and it’s got a waterfall attached) and we were wondering how water changes would work with fish. Could we fill it up with normal water...

Hi!! I caught this fish from a pond. I really love them. They are very friendly with my guppies. They have a translucent body. Eyes have a shiny neon white outer circle which shines blue / green as per the light. I would really appreciate if someone could help me identify this fish. They are...