Frag tank... Do I need...
I have a 20 with nothing in it and I was wondering if you need live sand and rock in it? Maybe those who are running frag tanks can tell me how they have it set up. TIA.
65 gal reef
2 PC's 192W each , 20 gal sump/fuge
4 false clowns, 2 firefish, cardinal, midas blennie, toadstool, zoos, shrooms, trumpet coral, torch, pagoda, frogspawn, poylps, red open brain, devils hand, hermits, snails, 3 cleaner shrimp, coral banded and a emerald crab.