theres only 3 plants so thats why soil no big contraptions cept the air/light am i doing this right now all im mmissing is the nutes am i correct??or would there be something elese youd do instead of soil, or maybe a feeding system orswitch to hydro or areo or coco or whats the best simlest easyest way to grow 3 plants with lowish budgeta dn the info already givin