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  1. waynejohn

    All LED Indoor Grow- Quantum Boards vs AutoCob's

    It's Anesthesia, black domina x northern lights Should be out by tomorow
  2. waynejohn

    COB LEDs - Is Too Much Light Counter-Productive or Just Wasted Energy??

    You have a link to that app?I wanna try it
  3. waynejohn

    DIY Samsung LM561C build

    @VegasWinner Yeah man i saw later he has the certificate, gonna order from him and combine cobs and strips on the driver i have...thank you for finding that guy lol...cheers
  4. waynejohn

    345w 5000k 95Ra CXA3590 4 COB panel PPFD mapping Lens Vs no Lens

    36v cxbs @1400ma spaced around 12" from each other just bare chip no optics, if i crank it up to 1750ma i set it at 16" height but i adjust that according to strain
  5. waynejohn

    345w 5000k 95Ra CXA3590 4 COB panel PPFD mapping Lens Vs no Lens

    I use 12-16" so would be interested in seeing both but just 16" would be great also
  6. waynejohn

    DIY Samsung LM561C build

    I think i'll order from him too, thanks for the info
  7. waynejohn

    DIY Samsung LM561C build

    @VegasWinner Any way of knowing if those are legit samsung chips?I didn't see the samsung certificate that some other sellers have so i'm a bit worried
  8. waynejohn

    Quantum Boards 3000K 80 CRI vs 3000K 90 CRI

    Thanks i will PM you about the details Big respect to you and captain for these light test i'm following both and best of luck
  9. waynejohn

    Quantum Boards 3000K 80 CRI vs 3000K 90 CRI

    Thanks for the info evil-mobo ...i am planing on diy...so lets say i start in the bucket...the thing i am worried about is what do to with the runoff from the first watering, do i just leave it there?cause it will take them i estimate 7-10 days till the roots reach the bottom and i grow in dirt...
  10. waynejohn

    Quantum Boards 3000K 80 CRI vs 3000K 90 CRI

    I'm really tempted to try those octopots/sip buckets but i am still confused by one thing...how does one start a grow in them from seed?Was thinking about putting one fastbud to test it but i'm still confused by it...Do you just germinate and put it in and water once or do you veg them in a...
  11. waynejohn

    Help with heat sink size

    Maybe ask him for a sample to test and see if it will do the job, they are usually willing to do that especially if you gonna buy 80 of them
  12. waynejohn

    Help with heat sink size

    This is the data i have: 120mm - 40-50w 133mm - 50-65w 150mm - 60-70w 160mm - 75-85w 180mm - 95-105w Those are all for 150mm diameter 70mm height...152x100 i don't know man...you have 30mm more in height so it could work but if i was you i would go for just a bit bigger diameter
  13. waynejohn

    Help with heat sink size

    Do please explain why not?
  14. waynejohn

    Help with heat sink size

    I have to completely disagree with that...The one i bought 150x77mm was rated for 60-70w and it does exactly that...if i lower the chip to 1400mA aka 50w it's about the same as room temp...at 1050mA it's just a cold piece of metal
  15. waynejohn

    Help with heat sink size

    I think it should still work...as long as there is constant airflow through the pins
  16. waynejohn

    Help with heat sink size

    Also from EU...i ordered from kingbrite...13.5$ each predrilled and tapped Edit:i think if you would put a decent 120mm fan on top of it there should be no problem runing it cool even at 9v
  17. waynejohn

    Help with heat sink size

    I have the 150-77 and it's good for 70watts max i presume...mine runs at aproximately 62w and it's warm i'd say around 50-60 celsius
  18. waynejohn

    Advice on Cutter´s diy COB kit

    10 would only bring you height problems, go with 8
  19. waynejohn

    Can someone explain 80 CRI vs 90 CRI- LED

    COBs are actually better than CMH...5 cobs, 250w, little better ppfd than 315cmh and much better and uniformed coverage
  20. waynejohn

    Can someone explain 80 CRI vs 90 CRI- LED

    It's a grow journal from this forum...90 CRi is kicking ass https://www.rollitup.org/t/dhp-presents-citizen-cob-1812-3500k-80cri-vs-1812-3500k-90-cri.932990/
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