I have a 40 gal tank that I set up in June and now have 2 per clowns, and a striped damsel, and a yellow tail blue damsel. Also, 2 turbos, 2 bumble bees, 2 other type of snails I can't remember what they are, but they burrow and come up when I feed the fish LOL, and 2 starfish. I have used about...