Thanks Eric. At the same time you were doing that, I was rehosting on imgur. I've looked up pics Dojo & I think you're right.

Hi guys. First post.

I bought a tank on ebay and it came with a whole load of goldfish and what I think may be a catfish due to the barbels and bottom skulking ways. Is it a catfish? I don't know. What the hell is going on with its back? It's like this wherever it is in the tank. It's about 10 cm ...