Only dif. I've ever noticed was in my electric bill .
I normally use 18/6 - 20/4 so ballasts -n- blowers get a break -n- equipment lasts longer .
Crispi :jointsmile:
xcrispi Reviewed by xcrispi 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