Toolage 87
Well-Known Member
Hi all. I went into town today and I picked up a 70w MH light and a ballast. Now my question is how far away does the light have to be from the tops of the plants?
I am able to have it 18 inches from the tops. Is there any way that I can tell if its to close from my plants?
I am able to have it 18 inches from the tops. Is there any way that I can tell if its to close from my plants?