ZMAN said:besides the space 2ft is horrible for a 400w. with decent supplies it can be brought with in 6-12 inches.
my 400 is never more then 12 inches away.
Growdude said:Use the hand method, but as long as its not Hot on your hand its ok.
DLtoker said:Def. need an inlined cooled light for that to work... then you can keep them as close as a couple inches from your plant.
Here is a chart for you to look at for a unvented hood.Hope this helps,and keep it GREEN:hubba:cjf2612 said:My grow chest is 30 inches tall inside.With a 400w HPS can anyone tell me how close to the light I can allow my plants to grow without getting 'burnt'
...:spit:mastersativa said:Anyone notice the date of the last post he left in this thread? lol.
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