Quote Originally Posted by Hazzy View
so to make the cfl's work really well you would need about 4 42 watt bulbes to get enough watts for using them to be economical??? i think thats what im going to make. maybe 2 of those so thats 8 bulbs 4 of them 6000k and 4 2700k. i think thatll work well.
Yes, to grow anything usefull you'll need at least 200 watts of *ACTUAL* output. I got about 2 oz a few months ago with three 42 watts and four 20 watts.