OneHitDone
Well-Known Member
Be sure to share with us how lettuce develops under this spectrum3000K has about the same amount of far red. I really like these ratios:
View attachment 3718218
Not quite sunlight, but not bad. Probably good enough to prevent gross developmental problems in most plants, including the devil's weed. Maybe some UV would be good.
Anyway, that's where I'm heading I think. Over my lettuce, and everything else.