injury

I bought two redtail catfish online (I do not have a LFS near me that has big fish) and they came today. They are little, so will be in my growout tank until they can hold their own in my pond. I have noticed an issue though. One of the catfish is missing a pectoral fin. It isn't torn, it just...

good evening guys and gals of mfk, after moving my goldfish from a 80 litre tank outside to temporary 250 indoors i noticed one of my goldfish had a foreign object coming out from under the scales, possibly a parasite? It may have knocked itself on a brick sitting in the small tank used to...