Troublesome2
New Member
Re: 420 Cannasumer Reports Competition - GrowLEDHydro 300w LED vs. 400w HID
Plus it makes pictures look cool lol
Plus it makes pictures look cool lol
How To Use Progressive Web App aka PWA On 420 Magazine Forum
Note: This feature may not be available in some browsers.
to compare a 250w CMH to another 250w HID bulb, so I could do that.
bro i cant stress enough how not every led light isn't the same. trust me ive been their done it. so i hope ur local shop has one of mights lights in their? you also have to be careful theirs others going around trying to say their lights are the same company as mikes but its not true. but please dont think because one led company's lights are doing good, all the other comapnys will do the same, these lights here are a special breed like no other ive seen yet.Im soo sold on the led lighting. Ill be pickin one up for $400 for my next grow
I seen one at my local shop and it was in a 3x3 tent rockin out some tomato plants with the thickest leaves iv ever seen it was sooo healthy. So i remember what you said about the leaves seeming a lil bit thicker SO IM SOLD I GOTTA HAVE ONE...No ventalation, less electricity straight simplicity SAAAAAWEEET!!! Thank you Mr. Sun for this side by side and im sure the led lighting companies are gonna owe you millions for this grow HAHa LOL
its all about the honey my friend. i want to se the leds go against the CMH and see what produces more homey/frostGreat show Mr Sun! If it wasn't for the trichomes, I'd almost feel vindication for old school. I expected the LED to kick the horizontal hood enclosed HPS's a$$. However, any increase of trichs is waay significant. The green biomass doesn't count for much when everything is cut and dry.
Show me the honey, Money!
you might see that sooner then u thinkI've just finished my second flower with one of Mike's 300w panels.... I can definitely smell, taste, feel and SEE the difference in the LED flowers next to my 400w HPS flowers. The med's grown by Mike's spectra LED units will surprise even the most experienced smoker..
Personally I see a San Francisco cannabis cup being won in the very near future using one of these Spectra units... Shh'
i agree i would pick the led tent if i had to choose also. dont get me wrong i would pick them all but i would prefer the led tent at this point and timeBoth sides look great, but I'd rather have the led girls in my tent
Looks like the SS Setting Sun is sailing towards some serious booty
SS... I run one of Mikes 300w (360w actual) units aprox 10" off the canopy. I have it in a 34" x 34" area on a light mover.. I'm getting no bleaching at this height because the LED unit never stops for more the 60 seconds on each end.... The light mover seems to be a nice little trick for LED setups IMO..
When I was running the air cooled 400w HPS setup that too was in a 34" x 34" area on a light mover.. At the end of using the HPS setup we were running it 12" off the canopy at the start, and pulling the light up to aprox 15" to 17" after day 45 or so of flowering..
After thorough testing of the HID setup... Pulling the HID light up greatly helped in the deterioration of THC at the end of flowering..
The deterioration of THC is normally associated with the radiant heat coming off the hot HID bulbs..
These videos are getting exciting! I thought we had the same tent, but even with those big girls it looks like they fit very well. My 3gallon ladies are even budding on the walls and fought for space all the way to day 30 of flower. I'm sure yours love the space and high transpiration rates. Everything looks incredibly healthy thus far. My girls are starting to drop some fan leaves off in places where light intensity isn't as high. I don't think your girls will have the same trouble w/ those lights. Hope to see those buds start to fill out in the next couple of weeks. I have a good feeling that you may break your record on yield w/ these tents. I'm glad that the tents are neck-n-neck which thus far is proving that these lights compete really well with hid setups. Keep on teaching the masses the future! Best of luck and keep it green SS.
MJ
+1 for using the word 'whippersnappers' in a sentence.
Us old curmudgeonly geezers appreciate it.
Gong! More Canterbury Tales...didn't know they had a new one out. Nice JITL imagery, too. I suppose if 2012 doesn't turn into a Mayan s**tfest after all, some of us might actually make it to 2032 and find out for ourselves.
(in this incarnation, anyway - we shall see)
If the first actually uses Edixeon K-Series (#EDEW-KLC8), those aren't bad overall. Not exactly higher-end Cree's, but also not as expensive. Decent for the money.
The 5w? ...non-branded, and as astro would point out, all specs are just that. What's it really do?
The problem with eBay is - you never really know what you're getting. Even if they tell you it's a 'brand name'.
-----
Your call. Want to try out some cheap LED spots for a cycle or two, then it's an option. If you do end up using some spots though, lower watt ones like that are better thermal-wise - and whatever you do, do NOT enclose them. A cylinder makes a very nice heat trap. Open air only, and if you can get some circulation on them, all the better.
Anything over 5w in that profile, and make sure it's got some decent (active) cooling. Put a fan on 'em.
I get leery of any spot that costs too little, also. Makes me wonder exactly what's in it - since most retail electronics never sell for less than 30-40% gross margins - and LEDs tend to go for a lot higher.
Just sayin'.
Nice videos Sun! They are really coming along.
That was a different song bmarduk... and I kinda liked it! Have to hit Mog for some more...
On the veg lights - any compelling reason to use those instead of T-5's, CFLs... or even just shop lights? I use t-8 shop lights for all my vegging with a couple CFLs hanging to fill in - there's a 27 watt cfl out with a real nice 5500 "daylight" spectrum, and seems more intense than the larger sizes.
So, averaging the canopy, the LED light is at about 20", and the HID light is at 17".
so the infrared thermometer gadget seems to be pretty accurate on how far to keep the lights? how do you know whats good? u just tell my how hot the canopy is? what # are you aiming for?
these lights are no joke specially when u have 3 of them in a small area you get bleaching very easy. so far i am thinking 15-16" is a good spot for the 300's in flowering. now i have to start over with the 180's and see where its at? i am thinking they should be-able to be closer since its not as intense light.
so the infrared thermometer gadget seems to be pretty accurate on how far to keep the lights? how do you know whats good? u just tell my how hot the canopy is? what # are you aiming for?
these lights are no joke specially when u have 3 of them in a small area you get bleaching very easy. so far i am thinking 15-16" is a good spot for the 300's in flowering. now i have to start over with the 180's and see where its at? i am thinking they should be-able to be closer since its not as intense light.
I played around with it on my previous grow and it seemed like my plants would start to show mild stress at around 80, so I'm shooting for nothing higher than 78. I just checked them and dropping the LED light down 2" to 18" made canopy temps go up by 2-3 degrees, so having been at 74 with the light at 20", I'm pretty much right where I want to be at 18".
The 9" fan blowing straight up through the canopy really helps drop the canopy temp. Even with the circulation fan off with lights out, however, I'm having to water every 2-3 days. It seems to increase transpiration a lot, but coco turned out to be a lifesaver there, as it holds a ton of water.
The OC+ was a good call. It fixed any and all deficiencies in 2-3 days, and the HID plants got nice and green. The combination of Dynamite purple and OC+ is just kicking ass on this grow. My "soil" temps are at exactly 70F, so that's optimal for the OC+, and it also seems to have satisfied whatever cravings the coco has, because everything is behaving itself very nicely now.
I'm watering with rainwater or RO, 5ml cal-mag, and PH down to 5.8-6.0.
No other supplements or nutes, just the DM purple and OC+.
I watered them tonight and I could almost see the buds swelling in real-time .
I'm going to flush them heavily with Clearex or Florakleen in a couple days to flush salts and keep things healthy, and I think I'm going to start using some hygrozyme too. Never used the stuff before, but been reading and hearing lots of good things.
It's tempting to try the Pond-zyme stuff, but the dose per gallon is miniscule. In any case, I was too high to figure it out, lol. I'll just ante up for the hygrozyme on this grow.
Things are looking pretty good
what kind of distance on the 300W LED's for veg, 18 inches ?
Im soo sold on the led lighting. Ill be pickin one up for $400 for my next grow
I seen one at my local shop and it was in a 3x3 tent rockin out some tomato plants with the thickest leaves iv ever seen it was sooo healthy. So i remember what you said about the leaves seeming a lil bit thicker SO IM SOLD I GOTTA HAVE ONE...No ventalation, less electricity straight simplicity SAAAAAWEEET!!! Thank you Mr. Sun for this side by side and im sure the led lighting companies are gonna owe you millions for this grow HAHa LOL
Plus it makes pictures look cool lol
Great show Mr Sun! If it wasn't for the trichomes, I'd almost feel vindication for old school. I expected the LED to kick the horizontal hood enclosed HPS's a$$. However, any increase of trichs is waay significant. The green biomass doesn't count for much when everything is cut and dry.
Show me the honey, Money!
I've just finished my second flower with one of Mike's 300w panels.... I can definitely smell, taste, feel and SEE the difference in the LED flowers next to my 400w HPS flowers. The med's grown by Mike's spectra LED units will surprise even the most experienced smoker..
Personally I see a San Francisco cannabis cup being won in the very near future using one of these Spectra units... Shh'