Hi ok, I have my tank(boyu tl550 130L) and i am going to set it up this weekend. Before anything i have to clean it, but with what? what is save? Do i clean, put sand in and live rock and then fill up with sea water or put plain water in fist and let the system run clean or is it fine just with the sea water? must everything run for 6 weeks?(lights, filter, skimmer ect) Thank you for all the info so far!!!!!!