DUDE YOU WANT RED NOT GREEN OR BLUE SPECTRUM. now yes you can flower with a MH if you want. thats what the old timers used bac in the day, but never a green spectrum. if that was true then why put a green bulb in the room so you can enter when the lights are off, thats because that light spectrum has no or verry little efect on a flowering plant.HPS is predominantly yellow-green spectrum. The least useful in the PAR(plant/photosynthetic usable radiation) spectrum. Though green *seems* brighter than red or blue. See attachment.
I agree. HPS bulbs put out predominantly green/yellow spectrum. According to you... HPS is unwanted.DUDE YOU WANT RED NOT GREEN OR BLUE SPECTRUM. now yes you can flower with a MH if you want. thats what the old timers used bac in the day, but never a green spectrum. if that was true then why put a green bulb in the room so you can enter when the lights are off, thats because that light spectrum has no or verry little efect on a flowering plant.
Use both 2700-3000k CFLs with 5500-6500k CFLs.i can really afford a hps rite now. thats why i have a lot of cfls. just hoping for some decent buds off cfls
no red and yellow. not green and yellow. will pendin on what k bulb you have. no i say use a HPS why would i say that when i use one myself.I agree. HPS bulbs put out predominantly green/yellow spectrum. According to you... HPS is unwanted.
Interesting. lol
Blue is still desired, as it's the most photosynthetic active region of the spectrum. Plus UV(below blue) is proven to increase THC production. Light from HPS bulbs emit almost an negligible amount of BLUE.
Perhaps you should measure the spectrum output of your HPS bulbs. HPS bulbs are around 2100K.no red and yellow. not green and yellow. will pendin on what k bulb you have. no i say use a HPS why would i say that when i use one myself.