MH and flourescent give off similar light, just in different quantity for the amount of electricity used. They are not bound to light cycle.

You can veg under either 18/6 or 24/0. It's personal preference.
stinkyattic Reviewed by stinkyattic on . Growing from a clone i'm a first time grower, and i was reading the guides and i had a question. i'm growing from clones, so what stage is that in the plant life cycle? i wanted to know so i could set the right light schedule and get the right soil. Rating: 5