Your best bet is to e-mail. He offers sales allot.How much the pro 3's running $?$?$ ... i think i like the 2x4,3x4 foot print builds the most.
your nuts if you think T5HOs can beat cobs for BOTH efficiency and spectrum.HPS is the light to beat for flowering but T5HOs and MH are the light to beat for vegging. do LEDs produce a significant increase in quality and/or yield? if so is the gain worth the substantial increase in cost? I'm a PU MMJ grower. not a commercial grower so I make no profit from my grow. i'm just growing medicine for myself and my S.O. my main grow room is a 2ft by 6ft by 8ft closet where I grow 4 plants under T5HOs and get about 0.7 GPW. I have a 2ft by 2 ft by 8 ft closet where I conduct experimental LED grows.so far I have tried a 300 watt mars hydro and 4 DIY grow lights using cree 3070s ,and vero 18s. I have 4 citizen high CRI (90 cri) diodes on order for my next test grow but so far have not found a configuration that will out perform my T5HOs using a mix of 6500k and flora suns.LED makers are doing themselves no favors with their exaggerated claims. and why are they charging $600-$1200 for a light that I can build for $75-$150 ?I am still trying to find a good 430nm diode that won't break the bank to help fill in the spectrum. I believe that broad spectrum blue light is important to strong healthy plant growth
A good LED light will allow you a substantially higher GPW then other light sources.HPS is the light to beat for flowering but T5HOs and MH are the light to beat for vegging. do LEDs produce a significant increase in quality and/or yield? if so is the gain worth the substantial increase in cost? I'm a PU MMJ grower. not a commercial grower so I make no profit from my grow. i'm just growing medicine for myself and my S.O. my main grow room is a 2ft by 6ft by 8ft closet where I grow 4 plants under T5HOs and get about 0.7 GPW. I have a 2ft by 2 ft by 8 ft closet where I conduct experimental LED grows.so far I have tried a 300 watt mars hydro and 4 DIY grow lights using cree 3070s ,and vero 18s. I have 4 citizen high CRI (90 cri) diodes on order for my next test grow but so far have not found a configuration that will out perform my T5HOs using a mix of 6500k and flora suns.LED makers are doing themselves no favors with their exaggerated claims. and why are they charging $600-$1200 for a light that I can build for $75-$150 ?I am still trying to find a good 430nm diode that won't break the bank to help fill in the spectrum. I believe that broad spectrum blue light is important to strong healthy plant growth
He said in Club T5 that he has an IQ of 165. You will lose automatically if you try arguing with him.your nuts if you think T5HOs can beat cobs for BOTH efficiency and spectrum.
... which was in response to this little nugget....theory may be a good starting point but any engineer can tell you that they usually don't work in the real world without a lot of "tweaking". you are smarter than me. I only tested 165 but I understand what you went thru
You can't win against genius!In 4th grade they tested me and said I had an IQ of 169. ... Enrolling in 9th grade ... they said no I quit
don't know about that. I just look at the way they grow plants. in my test grows.your nuts if you think T5HOs can beat cobs for BOTH efficiency and spectrum.
By the way, he has also never grown white COBs only, and is apparently really, really bad at googling. And math. And doing anything but yelling about datasheets when he gets confused and saying shit like:I've seen a few all white COB vs HPS & almost every time they Yeild pretty much the same thing in volume.
So around .7 GPW.
with a straight face.The full spectrum showed me highly increased morphology.
thank you but i'm actually playing with individual diodes. and not complete plug and play grow lights. currently i'm playing with fine tuning the spectrum and looking at high CRI whites and monochromatic leds to accomplish that.theory may be a good starting point but it usually does not work in the real world without a lot of fine tuning.Exactly! Here is cheap supplemental colors that you could add to DIY cobs
https://www.fluence.science/product/ray66/
So that and cobs would be pretty epic.
don't know about that. I just look at the way they grow plants. in my test grows.
Get good!my main grow room is a 2ft by 6ft by 8ft closet where I grow 4 plants under T5HOs and get about 0.7 GPW.
fasho i did so last nightYour best bet is to e-mail. He offers sales allot.
the average grow for cannabis is 0.56 GPW so 0.7 gpw is not bad and my grow keeps the medicine bowl full. thats all I really care about.Get good!
Naw, it's fine. But either LEDs are more efficient or they aren't. If they are, then gpw is going up, period.the average grow for cannabis is 0.56 GPW so 0.7 gpw is not bad and my grow keeps the medicine bowl full. thats all I really care about.
You're a joke!Classic @Hybridway
Just remember, this is what he really believes:
By the way, he has also never grown white COBs only, and is apparently really, really bad at googling. And math. And doing anything but yelling about datasheets when he gets confused and saying shit like:
with a straight face.
I don't really have a point. I just really like him.
efficiency is only a small part of the equation. LPS lights are extremely efficient but they do not grow plants wellNaw, it's fine. But either LEDs are more efficient or they aren't. If they are, then gpw is going up, period.
And well, throw a rock around here and you are above 1 gpw, if that's your metric for a successful grow. Including documented grows on youtube from well-known members.
The thing is, I've had MH, HPS, CFL over plants and tanks for waaay too long. Started building LEDs ummm about 5 years ago to grow coral, had to figure lots of stuff out, like all DIYers, and really understand this shit somewhat.You're a joke!
I love how you take little clips of what I say & mix them up in attempts to discredit me.
I said I found those results when looking into side by sides more then once.
I also said I Probobly used the wrong wording & try to explain things as simple as possible. Lol!
I do not use many math equations to grow & yet grow very well. The key here is that I grow. Not little things either. It's very important to me That I yield as much as possible. So I cannot afford to compromise my crop in any way.
With that said, I am a much more reliable source of information about things I have real experience with then you by a long shot.
Anyone taking advice from you about anything other then data isn't going to fair well. And then they need to take into account that the data you puke is only info repeated by someone else down the line.
You do not know anything first hand but are all over a growing forum giving advice.
Growing is not a joke. Therefore, giving bad advice about things you don't understand could cost someone tons of lost money's.
You are only hurting others grows & wallets. Never mind confusing them with talk of how you relate math to growing, trying to make sense out of it. Which would be great if you actually grew & could apply these things to real life situations.
I may not be a geek or nerd but I grow effectively & efficiently. I do this full time. Everything depends on my success.
So, how is it that you should be a source of advice to anyone about growing?
Better yet, why are you on a forum with growers at all?
You should kick rocks IMO.
Sure, but white LEDs are not LPS. Unless everybody is lying around here.efficiency is only a small part of the equation. LPS lights are extremely efficient but they do not grow plants well
sure does seem to be a lot of hate and discontent around here. I thought weed was suppose to make you mellow.
So I went and did an analysis on the specific lamps you insisted were better than the older tech... Here's the results of my analysis:my 4 bulb fixture produces 64,2 watts of radiant power. it draws 236 watts at cold start up dropping to 203 watts after 10 minute warm up period using a plusrite commercial ballast ( ballast factor 1.0). thats 31.6% efficiency. better than a 150 watt HPS or 250 watt MH. it also beats the 3 watt bridgelux LEDs I've tested.after 2 years of continuous use averaging 15 hours a day (veg/flower) my light meter shows a 5% drop in output which agrees with the manufacturers L95 rating . I do not use bulbs from the hydro shop. I use commercial bulbs from plusrite or global. these seed hit soil 4 weeks ago.
Most of us are pulling over 1gpw with ease. My record so far is 1.6gpw with cxb2530 3000k 80cri u2 at 500mA.the average grow for cannabis is 0.56 GPW so 0.7 gpw is not bad and my grow keeps the medicine bowl full. thats all I really care about.
Citations please.A good LED light will allow you a substantially higher GPW then other light sources.
Also, depending on the spectrum of your led, they can produce a higher Terpen profile & THC content.
!