I'm confused on flushing, when and how. All i've ever done, is "flush" them at the end of the grow, the last 2 weeks, i just switch from nutrient water to straight water, and when i water, it really doesnt run out the bottom, it just gets the whole thing moist and maybe just a little dribble. is this adequete for a flush? and i saw another way in hightimes mag, and im not sure if they mean to flush it that way every time for two weeks? cuz that seems like a bit overkill to me, im just stayin with my switch to water thing, then water them till they run like mad, in the shower or something, once, just right before they get cut, is this enough? please help and forgive me im just as stoned as everyone else here..