Would I simply go by different distances for appropriate ppfd with my 4x4 630w led to have all stages of growth
to eventually get to a perpetual harvest? I’m 18 days from sprout on first grow and contemplating dropping 2 seeds. A little cocky maybe as I’m still not sure what I’m doing but I finally discovered a mention of “core coverage at 24 inches” so now I feel more confident in height and necessary dimming to get the best ppfd, these poor girls have been through a lot as I’m learning the whole process lol fun as hell though!