DIY with Quantum Boards

coreywebster

Well-Known Member
Thanks man. I’m in a 3.3x3.3 and normally run 4-5 plants with an 8 week veg but only using a 65w QB to veg. Might get another.

How long do you normally veg for?
Here’s my current grow with one of the QB in and a Chinese cob. 4-5 weeks into flower
I veg for about 5 weeks and sometimes 6, from clones though. It depends how my flowering tents is looking, if it aint ready for the chop then they will stay in veg as long as needed till there is space for them in flower.

Cant see you been disappointed with 8 week veg, although I would add more light if possible and get bigger growth.
Don't aim for 1.5gpw to start, see what you get and build from that.
:bigjoint:

Edit, As much as I attribute the increased yield when I switched to these lights and cobs from HPS the introduction of cloth pots also made a huge improvement. Bigger roots/ bigger fruits!
 

Moflow

Well-Known Member
I veg for about 5 weeks and sometimes 6, from clones though. It depends how my flowering tents is looking, if it aint ready for the chop then they will stay in veg as long as needed till there is space for them in flower.

Cant see you been disappointed with 8 week veg, although I would add more light if possible and get bigger growth.
Don't aim for 1.5gpw to start, see what you get and build from that.
:bigjoint:

Edit, As much as I attribute the increased yield when I switched to these lights and cobs from HPS the introduction of cloth pots also made a huge improvement. Bigger roots/ bigger fruits!
My friend got 24oz from a 4x4 first run with 2 x hlg550 on full tilt, lol. 4 Sensi Star 2s
We expect much more on this next run.
We got a par meter now so we're not flying blind.
Both lights are now set to minimum now with excellent coverage
 

coreywebster

Well-Known Member
My friend got 24oz from a 4x4 first run with 2 x hlg550 on full tilt, lol. 4 Sensi Star 2s
We expect much more on this next run.
We got a par meter now so we're not flying blind.
Both lights are now set to minimum now with excellent coverage
Jesus I'm surprised he didn't cook em, must of been like the sun in there. I'm sure he would pull the same with one 550.
I struggled to find the right height with just 2x 260w kits, got some wicked light burn the first batch.

Did you get around to purchasing any of that incredible bulk? Be nice to see what she brings under your supervision. :bigjoint:
 

Dave455

Well-Known Member
My friend got 24oz from a 4x4 first run with 2 x hlg550 on full tilt, lol. 4 Sensi Star 2s
We expect much more on this next run.
We got a par meter now so we're not flying blind.
Both lights are now set to minimum now with excellent coverage
what canopy height ?
 

Moflow

Well-Known Member
Jesus I'm surprised he didn't cook em, must of been like the sun in there. I'm sure he would pull the same with one 550.
I struggled to find the right height with just 2x 260w kits, got some wicked light burn the first batch.

Did you get around to purchasing any of that incredible bulk? Be nice to see what she brings under your supervision. :bigjoint:
I haven't got around to getting Incredible bulk yet , I need to talk one of my mates into getting a pack lol.
I'm rocking it with the Sensi and Wappa now but I'm going CBD Critical Mass in veg as well. I'm gonna clone the Mass shortly then wack them into flower in 3 gallon builders buckets.
I had a broken boiler over the New Year so now I know how my plants feel!
Boiler man came out n sez can I get up in your loft?
No! Lol it' a sealed attic. I ended up shifting everything., lights,, plants, clones into another room while he was at boiler downstairs. I came down an sez it'll be a squeeze but you might get in and he sez, its ok ive found the leak!..... you couldn't make it up
;)
 

coreywebster

Well-Known Member
I haven't got around to getting Incredible bulk yet , I need to talk one of my mates into getting a pack lol.
I'm rocking it with the Sensi and Wappa now but I'm going CBD Critical Mass in veg as well. I'm gonna clone the Mass shortly then wack them into flower in 3 gallon builders buckets.
I had a broken boiler over the New Year so now I know how my plants feel!
Boiler man came out n sez can I get up in your loft?
No! Lol it' a sealed attic. I ended up shifting everything., lights,, plants, clones into another room while he was at boiler downstairs. I came down an sez it'll be a squeeze but you might get in and he sez, its ok ive found the leak!..... you couldn't make it up
;)
Lol sounds like a nightmare. Bad enough been cold over xmas but been cold and having to let a bloke poke around in your grow space..
I had the law outside my house, raiding next door. Power company cutting the power and several police vans. They stayed for 12 hours, It was an uncomfortable feeling to say the least. Plus I was winning in a poker game and threw my chips in when I heard something was going down so I could come home. :sad:
 

Moflow

Well-Known Member
Lol sounds like a nightmare. Bad enough been cold over xmas but been cold and having to let a bloke poke around in your grow space..
I had the law outside my house, raiding next door. Power company cutting the power and several police vans. They stayed for 12 hours, It was an uncomfortable feeling to say the least. Plus I was winning in a poker game and threw my chips in when I heard something was going down so I could come home. :sad:
Last time they were here my daughter told them you never see yousens in these parts unless they'e community types, this is a residential area while the missus was lying on the toilet floor boking into the loo.
Ahh the memories.....
 

ttystikk

Well-Known Member
So I barely pulled 1gpw with my first QB grow. Not sure what went wrong. If it was the temps low 70s or the fact I didnt change out the water the whole grow or the half assed scrog.

Buds smell and look good. But kinda disappointed with the #s.
Low temps and old nutes will do that. Check your CO2 levels and make sure there's enough. Plants will quickly use it up in a sealed space unless there's a good source. You could move a cot in there... Lol
 

pop22

Well-Known Member
I wouldn't count on those claims being accurate

And this is not the place to post your Chinese lights, this is for QB lights and builds. Start your own thread

View attachment 4067341 View attachment 4067342 View attachment 4067343 View attachment 4067344 View attachment 4067345 Retour
Just order 2 unit 216$can 1 day shipping
Amazon
Hydropics 800w Led Grow Light Full Spectrum for Hydroponics Greenhouse Indoor Plant Veg and Flower grow system and grow tents kits and package
I will cover 2feet by 5feet with 2 light .
Description
compare to others :
1.High Luminous Efficiency by Revolutionary Integrated COB Technology
2. Best Color Ratio and Luminous Efficiency of Our LED Grow Light
3.Patent Optical Reflector Enhance the Output of Par Value of LED Grow Light
4.Best Heat Dissipation for the Best Stability and Longest Lifetime
5.every led driver control two led modules , easy to replace the broken part if anything is wrong with the led driver or led module .
Actual Power Consumption: 210W 4PCS*200W high intensityCOB(64*3W chip on board)
view Angle: 90 degree Reflector 9 Bands for Indoor Plants Growth & Flower Spectrum of Light: 28pcs 660nm 16pcs 640nm;8pcs 440nm;4pcs 460nm;4pcs 470nm;2pcs 525nm;2pcs 730nm
Packing:
1 x 800W LED Grow Panel Light 90 degree Reflector COB;1 x Power Line;2 x Stainless Steel hanging kits
Why choose us?
Compared to normal LED grow lights, our latest integrated COB of LEDs effectively improves the color uniformity and luminous efficiency, which make a great help in the vegetative and blooming stage of your plants.
Patent professional optical reflector significantly enhances Par Value for every stage of plants which makes the plant enjoy fastest growth, maximum yield.
  • Patented unique design of reflective cup and lens for higher light-gathering effect. High PAR value and Lux value than normal led grow light, reducing light and Par value loss
  • High PPFD,the PPFD is 1360 μmol/m2/sec at the height of 18 inch
  • Worldwide Voltage: AC85~265V, it could be connected with HPS (not suggest)
  • Compared to normal LED grow light by secondary lens and normal single lens, our latest integrated COB of LEDs effectively improves much the color uniformity and luminous efficiency, which makes it more powerful in the vegetative stage and blooming stage of your plants.
  • 3 year warranty .easy to exchange the led driver and led module(every module and led driver could be replace in one minutes)
 

swedsteven

Well-Known Member
I found those light on amazon.ca
They have good review i will try them and post a review cob led they look likd what the guy was building with is mars cover.
 

Victor6634

Well-Known Member
View attachment 4067341 View attachment 4067342 View attachment 4067343 View attachment 4067344 View attachment 4067345 Retour
Just order 2 unit 216$can 1 day shipping
Amazon
Hydropics 800w Led Grow Light Full Spectrum for Hydroponics Greenhouse Indoor Plant Veg and Flower grow system and grow tents kits and package
I will cover 2feet by 5feet with 2 light .
Description
compare to others :
1.High Luminous Efficiency by Revolutionary Integrated COB Technology
2. Best Color Ratio and Luminous Efficiency of Our LED Grow Light
3.Patent Optical Reflector Enhance the Output of Par Value of LED Grow Light
4.Best Heat Dissipation for the Best Stability and Longest Lifetime
5.every led driver control two led modules , easy to replace the broken part if anything is wrong with the led driver or led module .
Actual Power Consumption: 210W 4PCS*200W high intensityCOB(64*3W chip on board)
view Angle: 90 degree Reflector 9 Bands for Indoor Plants Growth & Flower Spectrum of Light: 28pcs 660nm 16pcs 640nm;8pcs 440nm;4pcs 460nm;4pcs 470nm;2pcs 525nm;2pcs 730nm
Packing:
1 x 800W LED Grow Panel Light 90 degree Reflector COB;1 x Power Line;2 x Stainless Steel hanging kits
Why choose us?
Compared to normal LED grow lights, our latest integrated COB of LEDs effectively improves the color uniformity and luminous efficiency, which make a great help in the vegetative and blooming stage of your plants.
Patent professional optical reflector significantly enhances Par Value for every stage of plants which makes the plant enjoy fastest growth, maximum yield.
  • Patented unique design of reflective cup and lens for higher light-gathering effect. High PAR value and Lux value than normal led grow light, reducing light and Par value loss
  • High PPFD,the PPFD is 1360 μmol/m2/sec at the height of 18 inch
  • Worldwide Voltage: AC85~265V, it could be connected with HPS (not suggest)
  • Compared to normal LED grow light by secondary lens and normal single lens, our latest integrated COB of LEDs effectively improves much the color uniformity and luminous efficiency, which makes it more powerful in the vegetative stage and blooming stage of your plants.
  • 3 year warranty .easy to exchange the led driver and led module(every module and led driver could be replace in one minutes)
If it only puts out a little over 200 watts why do you call it an 800 watt light
 

Budzbuddha

Well-Known Member
You should have waited or at least ask some growers on RIU questions ....
For your said space , a single 260 quantum would kill it in that space.

Those purple disco lights are always LESS THAN ADVERTISED...

Makers use bulk chips / diodes that are often not good enough ( spec ) or cheaper version of diodes.

Epistar / bridgelux components are very common pieces used.
Makers PURPOSEFULLY under power them because they cannot stay at a stable load when high powered. The drivers are not very efficient to start with. You lose efficiency from the start ..... Driver efficiency , diode efficiency, soldering quality , HEATSINK and the TIM used ( usually that white toothpaste looking shit ) ..... There really isn't any thing special with their optics either - marketing bullshit.

There are many more choices you can do inside your space ... The only reason I changed mine cuz I tired of using it as a footrest.

Peace
 
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