Hi all!
This is a great site!!
I have a 55gal SW tank, containing southdown sand, 45-50 lbs. LR, sand sifting star, several crabs, many snails, 1 horse shoe crab(I think he stays buried), some polyps, a leather(toadstool) coral, some blue mushrooms, 3 feather dusters, 3 damsels, 2 clowns...