They get uv all their life in the wild a lot of the people have said they used it from day 7 and it didn't make much difference in yield and it also makes light spectrum complete and then they added more uv during flower for the extra oomph ???
also some led lights come with uv as well built in ??
check this video skip to 10min 45sec
[video=youtube;aQPC6oAMK4k]https://www.youtube.com/watch?v=aQPC6oAMK4k[/video]
also some led lights come with uv as well built in ??
check this video skip to 10min 45sec
[video=youtube;aQPC6oAMK4k]https://www.youtube.com/watch?v=aQPC6oAMK4k[/video]
Last edited: