hey guys, been pondering switching to hydro... i dont know a thing a bout hydroponics so its hard to really search for answers,how can i find answers when i dont know what im lookin for? and the FAQ section is down....i was at my local hydro store and was lookin a set up where a pump floods my tray from the res... what kinda grow is that as i see there r diff types such as areoponics DWC and ebb flow.. can any1 explain the diff or provide links, threads or journals that explain what is used in the set up as well as how it all works... if i can jus get the basics then i can serach for my info myself.. thnx!