My 55 gallon: Lighting: 2x250W 10K XM M.H., 4x54 watt Arctil Life 420 nm actinic, LED moonlights Water Flow: 2 Hydor Koralia 1050's + 1 MJ 1200 on an ocean wave wavemaker Filtration: 60 LBS sand, 100 LBS LR, 30 gallon sump/fuge combo, chaeto+caulerpa, 12 watt LED 8-10K, 420-460nm 12 LED light,dimmable. 2x quiet one 3000 return pumps, ASM-G2 skimmer in sump. Heating/Chilling: JBJ 150 watt heater, 1/10 hp aqua auest chiller Fish: 1 B/W False percula clown, 1 Orange/white false percula clown, 1 yellow tang. Inverts: 1 Fire shrimp, 1 tuxedo urchin, 1 rainbow BTA, various snails, worms and hermit crabs for CUC Coral: Zoa's: Dragon's eye, radioactive green, darth maul,bam-bam, whopper, utter chaos, golden seamat LEather: Flower leather, finger leather, toad stool, devil's hand. Green and pink button polyps, 2 richordia's, lots of kenyan tree coral, red, green, maroon mushrooms, green star polyps, sunset montipora, tri-colored acro's, monti-capironicus and a few others I can't remember right now.