im still deciding, im going to start another project in my 4x8 walkin closet, so i might put the two 600's in there above 3 plants all in 20 gal rubbermaid containers with a 3'x3' ish screen with 2" squares and try for a scrog agian just under hps this time, and WAY more soil. i figure if i could pull 3 oz'z off 1 plant with 1.5 gal of soil and cfl for light and a 1x2 screen, who knows what ill do with 2 600's, 20 gall pots and bigger screens.... Hope all goes as well planned, These plants are at my buddys house right now, im tryin to grow everywhere i can lol.