uvb

Hi, spent last couple of days reading up on UVB addition to grows - some people seem to recommend and are getting good results will agree that there doesnt seem to be any clear data or experiments (maybe there are but i havent seen them yet) Im thinking of going with these UVB200 26w bulbs...

Looking at the various uv and limited spectra t5 lamps (denoted by "pure" or a nm number like 430), and 10000k / 14000k "finishing" lamps. @RM3 do you have any experience with these or other options like repti-sun? Trying to balance quality, quantity and cost. Thinking about 4-6 2ft tubes to...

https://cirrusledgrowlights.com/2016/05/19/check-out-the-new-reflex-uvb-led-grow-light/ I like the idea of saving 200$ by pre-ording. I would never get the cash up but we can dream right?

Does anyone have any info on UVB in LEDs? I went to a cannabis show in Oakland recently and there was a new LED company there that said they had UVB in their lights. Just curious if anyone has used or tried UVB in their LEDs. Also, what is the difference between MCOB and COB? Sorry for...

I would like to add some "terpene enhancement" to my light bars. I just don't know what chips to get and how hard to run them. I'd rather not roast my ladies in an attempt at making them stronger. I'm sure some of you have learned the hard way. Any chance I can learn from your mistakes...

hey everyone, been awhile since i been here and was hoping to find out some info. not technically grow related but wanted to find out from people experienced with electrical. it actually pertains to a birthday party coming up for my daughter. shes wanting a glow in the dark party and been...

Seems they where all the rage a few years ago. Then they kind of fell to the way side. Now I see they're back as supplemented additions to LED, CMH and other fixtures.. Also a big advertising feature for MH, CMH, and HPS. Solistek even came out with the 10,000K "finisher". so what is the word...