Well the tank is about 16 gals if you count the back portion of the tank that has been cut out for a fuge. It has a nano skimmer hang on rated for 24 gals a two little fishes phos ban reactor with phos lock and a 175 watt hqi with a 15 k bulb. It gets a water change two hours after every feeding which is fish every other two evey three days with a mix ofarti pods by reef nutrition pc mysis, the corals get feed every three days a mix of argent cyclop-eeze and dt's oyster eggs, the bubble tip gets feed one time a week frozen table shrimp or oyster, the filter feeders get phyto feast by reef nutrition Ect. the tank gets it's water flow from a #1 hydor koralia and the return pump of course. Been up and running for aboutb7-8 months never crashed just red slime fun, also has a pin point ph monitor on it and I dose a two part cal. Magn. Stron. Iodine kh. And use eight four for ph buffering. Picts soon!