greasemonkeymann
Well-Known Member
ohhhh I hear THAT..Back when i first bought LEDs they weren't what they are now, mostly crappy blurple panels back then that costed a fortune, nothing as good as what's out now but i'd still take my CMH over any DIY LED
The CMH also is a great veg light, the 4k bulb is the closest to the actual sun that i have ever used, it is true full spectrum with IR/UV/ and a very balanced spectral graph, the square wave technology really works well for grow lights since it evens the spectral distribution out. i also run some CXA2590's they work well and i been thinking about upgrading, also running cree XTE white/red those work great.
I've been preaching about metal halides for yrs and yrs, when I first mixed a 400hps with a 400 mh back in like 2001 or so I had such a completely different result than a hps alone, even the glands them selves appeared larger.
but I always run a 1/1 ratio of hps to mh, my BEST results were a 2/1 ratio of HPS to MH
2 600 w hps and a 600mh in the middle, with overlapping light coverage, and rotation of plants weekly
I also LOVE the high UV bulb, the 10k mh bulb
I stumbled upon a solution to the powder mold I've been getting in the forest, the 10k 600mh evidently neutralizes the spores.
it's all conjecture, but I'm fairly confident that it's the difference, when I first got it about 18 months ago, i had three grows in a row during the last rainy season with zero PM, and then I had to run my flower room with just a hps and boom, pm problems..
verrrry interesting though