Uv-b Anyone Uses It? Is It Increasing Thc ??

it's just more morons trying to re-invent the wheel by finding that "one" simple trick that thousands of years of evolution hid in the genes just for them to discover in their dirty little basement.
yessir, they is so much smarter than regular people….
I think so and a few others do too. There are several uv threads.
Thank's for info... I'll try with uv bulbs two 10 -12 dollar/piece . A part of the growing area will have more uv light , the led have also one of 30 but uv-a *(4). I belive in fullspektrum as good as you can get inside. Copy the Sun.