I am assuming you mean the LFS
talked you into it, and not that you woke up one day with a new fish!
Is that a box fish or a puffer? It is a puffer watch out, it will eat your damsels when it is all grown up!
65gal drilled Reef (3'x1.5'x2').
1 Powder Blue Tang, 1 Yellow Eyed Kole Tang, 2 Ocellaris Clownfish, 1 Talbot Damsel, 1 YWG, 1 Red Honey Damsel.