ultraviolet

Hello you all! best forum I have every been registered to. I have made a nice setup with 3 quantum board lights of 240W (lm301h) - 1 for the Veg+clone tent, and 2 for the flowering. the results are amazing and I am enjoying working with those lamps, getting some nice results SCROGing the life...

The question of how much of a certain color is often asked. I'm not professing to know the exact ratios, but attached is a little excel file to help you figure it out. You only need to enter the number of chips, your desired brightness from 0 - 5 and then a custom efficiency if the LEDs are...

for all you LED growers, do you find that your lights need and form of additional spectrum supplementation? i've been reading into intumescence and oedema on plants grown under artificial lights, mainly led, and the effects of spectrum supplementation to minimize or eliminate it...

Check out this video of my Giant Bell Peppers grown under High-UV Light.

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...

Hi there, I'm completely new to led and I ordered 20m of smd 5050, 3R:1B 15m of red and 5 of blue, I was looking at uv lights and I wondered how many should I buy but I couldn't find any information on the relation for UV, could any of you guys give me some advice? thank you in advance :weed: