i have about 6 or 7 plants (not sexed yet) im flipping to 12/12, all in roots organics 707 from start. i vegged them a little over 4wks and at 15" i had to go 12/12 as i have hight restrictions for now. i didnt have to feed at all in veg other then 1 dose of mollasses just to try it. all my...