what would you recomend for 6 plants under 600w??600 covering 6x6,thats pushing it,i do 1200 watts over a 6x3...
wow man nice grow so 4x4 for 6 plants sounds good to me that will give me 5750 lumens psf would that be enough?me,myself would do a 4x4 canopy under a 600....check my sig