ultra violet

Hello everyone I am wondering at what distance I should run my 2 6foot sections of UV LED light strips w/ sticky stuff on one side to attach to whatever surface. Also how much time should they be on during 12 & 12 for flower. ? Thanks for your time !!!

Hey y'all its Covert here When it comes to using black lights for resin production it seems to be a really gray area when it comes to actual evidence and witness testimony. I've decided to turn my leds down to the lowest setting ab 30min before my plant goes to bed, then I have a blacklight...