Looking real nice. I used to have a cover on my tank when I first got my
Latz but decided to take it off after noticing that they got more comfortable with their surroundings. My tank is 20" tall though. I did follow someone's suggestion (can't remember who, sorry

) of making an overhang and "escape" routes for the clowns so they don't get too skittish and can hide instead of jumping out of the tank.