Check this thread out. All about training and it is a great source of info.

An Overview of Cannabis Training (ScrOG, SoG, FIM, Supercrop, LST, etc.) - Marijuana Cultivation - Growery Message Board

It covers scrog as well.
GetThisOrDie Reviewed by GetThisOrDie on . Another convert without a effing clue. I am fed up with constant pill popping for chronic neck pain and overall stress so Im gonna try growing a little relief for myself. The info on this forum gave me the motivation to give it a try. haven't toked in yrs but my extreme tower showed up in the mail today (nothin to put in it lol). Ordered a 90w ufo from a good guy on these forums...... Wouldnt know where to get a seed if it were laying in front of me so i got some from Attitude. Mandala Seeds Beyond the Brain Paradise Nebula Rating: 5