Hi friends my 125 gal. tank set up. Ilumination: 3 250W 12000K Sunburst metal halide,1dual and 1 single PFO/250w metal halide ballast,3 PFO/15" reflectors with mogul base Socket mounts,three 4" fans and a nice Pine wood cannopy.Filtration: Almiracle Maxi Reef 200 with a Cpr 90 Overflow 1" bulkhead,Berlin classic turbo protein skimmer,Berlin fluidized sand filter and about 150 pounds of very good live rock i going to use as base from my 55gal tank i going to shutt down and 100 pounds of live sand.Plumbing: 1 Iwaki RLXT40 water pump,1" flexible hose,and 1 Sea Swirl 1"Rotating Return Device.Because i live in the tropic i use a 1/3 Chiller unit.Live stocks: 1 Bubble Coral,1Green and 1red Flower pot coral budding about 30 little flower pot corals each one,1Pagoda cup coral,Green hairy Mushroom corals, Red mushrooms,Yelow polyps, Green Polyps,a 24" Colt Leather coral,Xenias,Some Acroporas,1 open and 1 close Green Brain Coral, a two year old Mandarin Gooby,2 Pygmy Angels,and a Sebae Clown fish,a lot of snails and Red and Blue legged Hermit crabs,starfishes,a Coral banded shrimp ect. All this Live stock are in my 55Gal.tank and when the cannopy are finish i going to move all this to the 125 gal.tank.Any Suggestions are welcome, Your friend Ralphyhp.