oooh GH my fave, check this idea i have been thinking about building a coliseum style grow but instead of the plants on the outside have 50 UFO LED's on the outside and 1 plant in a 12 "rockwool placed in a 5 gal of GH flower place that on a rotating tray so the plant will turn 360 degrees!!!Oh and of course 30 degree mylar!!!!!!!jk