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Originally Posted by J-Entertainment  I have a question if i had a 3'x4'x3' grow box and 6 plants what wattage HPS bulb would u guys recomend i was thinking mabe a 400w? mabe 2? and how close to the base of the plant can i put the screen? |
i would go with a 600w, because you can never go wrong with too much light.. unless your concerned with heat issues.. and i'd place the screen about 15-18 inches from the base