Well... thanks for the advice. I did some checking on the iridescent shark and was quite suprised that they were selling them in the store. The guy has a whole tank full...maybe about 30 or so fish. My tank is only 29 gallons, so it is indeed not the size for those fish. The store won't take them ...

I recently purchased three fish at a new local pet store, to add to my community tank. I am not sure what they are. The store owner indicated that they were rainbow fish... but after looking through my books, I don't think he was correct. From what I have seen on line, I thought that they were ...