ok...i finaly figured out where to go to ask questions...i am building a tank and would like thoughts and ideas..its a 90 gallon reef ready tank..i have installed my lighting(for the room) exhaust fan and brs rodi unit..about to order the ro tank..any suggestions? is there anything you wish you would have done (before the drywall), and for that matter after..the tank is 2 ft tall ...i put it two feet below my upstairs floor joists.. hopefully that leaves 30 inches for sump and 13 inches between sump and tank...i have not purchased a protein skimmer yet, but curious how much room i need to clean it(iknow they come in all shapes and sizes) any pros and cons of your of skimmers would be appriciated..thanks and get ready cause i have two million more questions