oops, sorry...the ballast is needed for certain lamps like High Intensity Discharge lighting, including Low Pressure Sodium and Metal Halide lamps. They are very efficient, watt per lumen (electrical energy / light energy)

Shovelhandle
Shovelhandle Reviewed by Shovelhandle on . What does everyone think? This is what I have going on. I'll be setting up a proper grow room this weekend. By proper I mean a closet cleaned out and lined with Mylar and sealed. I don't think temp is going to be a prob but I have a fan going on medium constanly and my place is very dry as far as humidity goes. The plant is about a month old and to me it seems very skinny for that age. Can anyone diagnos or offer suggestions? Could it still be a succesful plant? Another question...how much electricity does a Rating: 5