Light for my grow tent?

lilsmoke

Active Member
ok so i have a 3'11"x3'11"x6'5" grow tent with an air cooled 400w switchable mh hps light. The 400w just doesn't seem to be putting out as much light as i would like and i can only fit one plant under it bc i keep the light only 3 inches away from the plant's top. what size light would you suggest for me to be able to use all of the space in my tent? a 600w, 1000w, or keep my 400w and add something along with it? thanks...
 
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