uv led

So I’m growing in a 2x3 tent for a closet grow and just recently completed my first harvest, yielded 50g/plant (3 plants, 5gal pots) and grew under a 150w Qb and a 110w blurple. I bought another 200w qb to pair with the 150w qb to increase wattage for flowering (and still would like to increase...

After a bit of reading. Found a nice article about uvb leds. 280nm UVB induces secretion of HMGB1 and apoptosis (death of the cells) 310nm UV-B induces the secretion of high-mobility group box-1 (HMGB1) enriching phytochemicals in plants. without inducing apoptosis. In the case of...

Hey all! Making a new light and was originally trying to be secretive about it lol, but recently started to be more realistic about my expectations and figured I'd try to get some input from folks. Idk if it's an original idea or even a good one but hoping to make it better. I'm building a...

Anybody put there own UV bulbs on there custom cobs?

So I've read various posts across the forums of various people using specific spectrums to perform specific functions, however, I have not seen much of if any part numbers or manufacturer information if anyone is interested in sharing this information would be highly appreciated by all some of...

http://www.ebay.co.uk/itm/LEDbloke-3-LED-Arrays-on-20mm-star-heatsink-Reef-Grow-Planted-UV-CREE-3up-/261782265471?var=&hash=item3cf3705e7f:m:mCou04yXcUD-3x2pqwbiT7w I'm specifically looking at the full UV (385-415nm) and the grow (photo red), they are updating the page, so info is a little...