lots of us do, what do you need to know? Also the FAQ has all the "directions" go there first then ask your questions people are more apt to help if you do some of the work before hand.
lol yeah let me sit down for a couple days of my time and explain everything about hydroponics hahahahhahahhahahha. research my good man. research. dont ask how to do such a general topic. ask more simplified questions like how to tweak a certain system. go read for a few weeks and come back and ask some ?'s