Black Leopard's are tough just because they often are hard to get to eat. A tank full of pods helps, but there's no guarantee they will switch over. I would check with Bay Bridge Aquarium. He has an entire QT room set-up with over a thousand gallons and hundreds of fish that he treats and holds for over thirty days thus guaranteeing they will are eating and healthy. Call Mark and tell him you saw a post on BAR (he's a sponsor) and ask if he has one or if there's one coming in. I was there last week and he had a lot of wrasses in QT. Also, he loves to give a tour of the QT system (I have some pics and specs I'll post later.