Stone_Free
Well-Known Member
Given what you've said, is it correct that UVA (315 to 400 nm) is beneficial but UVB (280 to 315 nm) not so much?385nm is the spectrum of UV most beneficial to plant terpines.
Given what you've said, is it correct that UVA (315 to 400 nm) is beneficial but UVB (280 to 315 nm) not so much?385nm is the spectrum of UV most beneficial to plant terpines.
LolThat's a good question.
Maybe 25-50μW / cm² maybe twice.
Have not yet found a clear answer, since it also depends on genetics.
But they should not glow in the dark, Lol!