Help, I have a 90 gal. lr ls snails, blue legged hermits, scarlet hermits, emerald crabs, 2 starfish that are big (they look like they have hairy arms) 2 perc clowns, 6 blue-green chromis, lawnmower blenny and a lemon peel angel. My problem is this... one by one I have lost 4 bangii cardinals, 1...