gumball
Well-Known Member
I say 12, 3 on left side, 3 on top left side, 3 on top right side, 3 on right side. I have read a 75/25 % mix is good. So veg 75% 6500k & 28% 2700k. Flower do just the opposite. Just think how the Sun is, different through each phase, and by the day. 16 may be too much.