Welcome to RC site. Consider reading (and rereading) all the sticky topics that are always as the first listings. -Lots of good info that you might not have even considered asking.
Consider creating a properties/specification listings of your tank, to paste in at the bottom of your messages for a complete picture of what you are asking about. See below for specs of my tank . . .
Good Luck!
Fish: 1 Ocellaris Clown, 1 B&W Clown, 1 Scarlet Skunk Cleaner Shrimp, 1 Fire Shrimp, 1 Corral Banded Shrimp, 1 Arrow Crab, 2 Peppermint Shrimp, Bristle Worms and CUC.
Reef: 150 lb. Sand, 70 lb. Rock, Frog Spawn, Button Polyps, Mushrooms, Kenya Trees, Feather Star, Brain and several aiptasias. . . .
Tank: 50g hex, overflow, 20um sock filter, 23 gal sump with DSB, 2 pumps, 3 in-tank circulators, 5 UH fluorescent, chiller 650, heater 150W, skimmer 65, I got the tank on 7/18/2014 but it has been established for over 15 years!!
BTW, Getting the Feather Star was an ignorant rookie mistake on my part. . . .