Quote Originally Posted by Hbuddy
DO all auto flower strains veg, & flower on a 20/4 schedule?

They will flower on any light cycle since they are triggered by age and not photoperiod. The longer the lights on the better since it makes the plant grow.
20/4 works great and I have one under 24/0 and its good as well. The less time the light is on the less growth you get basically.