4 40acres New Member Feb 11, 2008 #1 I am using a 200w vitalume 6500k. My question is, I know the smaller cfl's need to be close to the leaves, within an inch, but does something putting off 13,000 lumens need to be as close? What kind of coverage do you think i get from it?
I am using a 200w vitalume 6500k. My question is, I know the smaller cfl's need to be close to the leaves, within an inch, but does something putting off 13,000 lumens need to be as close? What kind of coverage do you think i get from it?
Flo Grow Well-Known Member Dec 22, 2008 #4 Use the hand test like you would with an HID. You have to "dial in" on your lights just like your feeding regiment.
Use the hand test like you would with an HID. You have to "dial in" on your lights just like your feeding regiment.