The tank is a 120 gallon with about 120 pounds of live rock and 235 pounds of live sand. I have 2 400 watt MH 6500 k and 2 110 watt actinic VHO bulbs. I have a LFS made type ETSS skimmer in a 30 gallon sump. In the tank right know I have a yellow tang, Reagal tang, 2 true percs, sixline wrasse, and a purple psudeochromis (Fridmani). For inverts I have 2 Fire shrimp, scarlet cleaner, 10 or so peppermint shrimp (nuked the aptasia) 8 or so scarlet hermits, 2 hitchiker blue legs, 50 or so turbo snails, 3 fighting conchs, 2 sepent stars and one green brittle star. For corals I have green open brain, Favia brain, finger porties with favites brain on same rock, hammer coral, frogspawn, porties with christmas tree worms, zenia, some mushrooms, gsp, montipora sp, candy cane or trumpent coral. I also have a maxima, crocea, and squamosa clam.