I have a 34gal red sea max cube with 50lbs of live sand, and about 34lbs of live rock. so far i have 5 scarlet hermits, 5 margarite snails, 9 small blue hermits, 4 astrea snails (turbon snails), 3 dove snails (looks like a turbo nassairus snail), and a big mexican something burrowing snail...