600w hps would be more than plenty for them, cmon now, with a 400w hps u/I can grow more than 30 into flowering! 400w is awesome for up to 15 square feet as long as the bulb is puttin out 40000 lumens
yoyohunter Reviewed by yoyohunter on . FIRST GROW - 13 PLANTS Hey, Well no one was really helping me with my orginal post...so decided to start a new, cleaned up post. I recently re potted 13 plants that have been growing outdoors since June. When i got the plants, all but 2 of them, were still in small, styrofoam cups, the OG ones they were planted in. The plants just started to flower when I got them. I started them on a 12/12 with a basic 2 BULB FLOURESANT setup (BUILDING A 400-600 HPS...SHOULD BE COMPLETED SOON ENOUGH). These are a couple Rating: 5