bigdaddyg8 591 93 Jun 10, 2019 #1 any opinions on UVA supplement? HLG recently came out with HLG uva 36 QB board. supposedly to aid in resin production and essential oils. they say to use 4 hrs a day in combination with other lights the last 4 or 5 weeks of flower?
any opinions on UVA supplement? HLG recently came out with HLG uva 36 QB board. supposedly to aid in resin production and essential oils. they say to use 4 hrs a day in combination with other lights the last 4 or 5 weeks of flower?
MIMedGrower 17,190 438 Jun 10, 2019 #2 There is evidence that some fruits benefit from uva but i never saw a conclusive test on cannabis. Uvb has been proven to increase thc content even if utilized only the last 2-3 weeks in flower.
There is evidence that some fruits benefit from uva but i never saw a conclusive test on cannabis. Uvb has been proven to increase thc content even if utilized only the last 2-3 weeks in flower.