I have 4 freshwater and one brackish tank that are all doing well even with harder to keep fish like SA and green puffers. Now I want to try my hand at a saltwater tank. I have a spare 5 gal. hex to start with. I need some suggestions on how to cycle it (use live sand?) and what fish stay small enough to put in it (only 2 fish max.). I would like to have a fish only tank. Thanks.:dive2: