Remember its your lummens and space, not watts and plants that determine yield. I would do a 400w in there with one plant in SCROG. A 250w would be a lot less heat and cheaper up front.
socialistpete Reviewed by socialistpete on . choosing hps wattage... :S hey guyss.. this is going to my first grow so im still researching options..basically i have a 2x2 cabinet thats 5ft high and i dont know whether to get 150w 250w or maybe even a 400watt hps... i planning to flower 4 bluewidows in there (bred by joey weed) any info on heat issues and best wattage for such a space would be appreciated peace..kuba Rating: 5