Rosco, Not sure if your still watching this thread but I'll post anyway.
It has been just over a week since I've had my shark. She has begun to tentatively feed.
After trying to feed her night and day, so far I've gotten her to eat a tiny piece of squid and an equally small goldfish. To tell you the truth, I beginning to get frustrated with the shark's lack of aggression! It doesn't compete for food making feeding a real pain. Hopefully, she'll get tough.
Y
ou posted that you were worried that the shark might pick on a tessie. More likely, it'll be the other way round. From what I hear those bad boys can be pretty tough.
Also with two coral cats and a tesselata eel, you'll have a pretty heavy bioload with not a lot of action. You might want to drop one of the sharks from your wishlist and add some fish. At least that way, you'll see some activity during the day.