jigfresh
Well-Known Member
Like noted in the chart. It's in reference to light not heat. So as long as things aren't too hot, you can get the 400w hps within 6 inches before it's too much light. And if they let you put the light there... yeah, leave it that far the rest of the grow... observing for problems of course (like you wouldn't).Well how close can they be before its too close? the highest point is about 8 inches from the actual bulb, while the rest are in between 8-14 inches from the bulb. Should i just let grow to about 6 inches? then keep it that close from here on out?
Also... this is HPS... MH is different.