Quote Originally Posted by Hellrazor
light should be on fulltime 24hrs for vegetating man, and when you switch to 12/12 depends on how big you want your plants. Usually vege mine for 4 to 6 weeks the flower(12/12) for 3 to 8wks

What strain are you using? You've had them fully flower in 3 weeks?? Or is that when they start to flower after changing to 12/12?