T trytops007 Active Member Nov 8, 2007 #1 is a hps 400w good enough for 4-6 plants in a box 70x70x170 ?? should there be a bigger box or is everything ok to go ?
is a hps 400w good enough for 4-6 plants in a box 70x70x170 ?? should there be a bigger box or is everything ok to go ?
Pullin' weeds Well-Known Member Nov 8, 2007 #4 I'd say it's a go - provided you have adequate venting...
mr.x007 Well-Known Member Nov 8, 2007 #6 well technically a good rule of thumb is to go with 100W's per plant. id stick with the 400W. YOU MUST HAVE VENTILATION MUST MUST MUST. I cant stress it enough.
well technically a good rule of thumb is to go with 100W's per plant. id stick with the 400W. YOU MUST HAVE VENTILATION MUST MUST MUST. I cant stress it enough.