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actually i only have one ballast (metal halide) and a mh bulb and a hps bulb that can adapt to the mh ballast. so I only have a total of 400 watts...
thanks for your in put. i bought a space blanket (those foil looking emergency blanket at camping stores) to use for reflection. I just put it in...
I have a grow room that is about 5ft long 4ft high and a foot and a half deep. For lighting I have a 400 watt metal halide for vegatative and a...