Lionfish, octopi, and cowfish are all pretty hard to keep, especially the last two... not animals that should really be kept in anything less than a few thousand gallons, IMO.
I don't know what you're asking, though.
I really wish he'd dig into saltwater a lot more! He had that little nano reef for a few months, but I guess he lost interest. He's pretty down about the sharks, too.Joey (KingOfDiy) has a lionfish in his new saltwater FOWLR setup.
He was at Reefapalooza, which I thought was interesting.