I eventually want to get a Gigantea for my new tank, but as I'm stocking it, I don't want to buy fish that are likely to be eaten by the nem. Any suggestions as to which fish to stay away from and which ones you've had luck with? I want to have 2 B&W ocellaris and 2 Banggai cardinals, and I'd like to add maybe 2 or 3 other fish. They'll be going into a 58 gallon.