| Nose turned black When I brought my tetra goldfish home he was completely gold. Over the past two weeks he first developed a small white bump on his nose, then his entire nose turned black. Is this a natural color change or should I be concerned? From what I've read about ich it probably wouldn't be that--there's one spot and it's quite large (about 1/2 a centementer). Clyde has had a companion twice, but both times the companion died suddenly without seeming particularly ill or unhappy. I'm pretty upset--after two goldfish dying on me I don't feel okay about going out and getting more, and I REALLY like having goldfish so Clyde is my last hope! |