Quote Originally Posted by Hennessy1414
well using 24/0 is alright but if you want roots to set up properly you will need to give the crops a chance to photosynthesize. they can only photosynthesize in complete darkness. using 18/6 will give your crops a very healthy roots system:rastasmoke:
ROFLMMFAO

Actually, you need light for photosynthesis to occur.

Photosynthesis - Wikipedia, the free encyclopedia

...but why confuse the issue with simple facts, eh?

PC :lol5:
PharmaCan Reviewed by PharmaCan on . 18-6 or 24-0 light cycle? which one is more effective for vegetation? i heard that 18-6 can increase potency but wanted to get some opinions from some more experienced growers cuz this is my first grow. thanks Rating: 5