The moor is bigger but seems docile. I am afraid he might fall victim to the other fish if I leave him with them. Partly, I am waiting because I had to move the Oranda into the new tank quickly and so I don’t want to overload the new tank. Thanks, Jennifer Goldfish mixed with tropicals, disease… 11/20/05 Dear Wet Web Media, I have a problem. I have two angel fish and a gold fish which have lived in the same tank for over a year, and there haven’t been any problems. Two weeks ago I added another gold fish to my aquarium. A few days ago bubbles started to form on the new gold fish, and I knew this was not good so I put that gold fish into a different tank where it was by itself. It got better and I put it back into the big tank, but now my older gold fish has those bubbles too, and much more severely than the younger fish which got the bubbles again. I took them out for two days, but the bu
