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  1. Greenthumbs21

    UV light or photoinhibition

    Think of light photons as a little ball flying through space. At high altitude the ball has to travel through less clouds and atmospheric particulates so the plant gets more direct sunlight. Just like dawn and dusk... the photon has to shoot across the atmosphere whereas high noon the photon...
  2. Greenthumbs21

    UV light or photoinhibition

    This is how to use uvb... then uvc
  3. Greenthumbs21

    UV light or photoinhibition

    The 26 watter work much better but ya same principle... CLOSE
  4. Greenthumbs21

    UV light or photoinhibition

    It goes uva..uvb..uvc..xray..gamma ray. UvB is as low as you want to go for skin and plants.
  5. Greenthumbs21

    UV light or photoinhibition

    What is the name brand on your 15.0 bulbs?... please share a link... im always looking for cheaper bulbs but amazon is usually the place to go to
  6. Greenthumbs21

    UV light or photoinhibition

    Thats your problem. ... keep them within a foot... i keep them at 6 inches and move them around
  7. Greenthumbs21

    UV light or photoinhibition

    Well in order to mimic an outdoor flower cycle its used throughout... i add them right after stretch is done about week 2 till chop. The last 2 weeks is good for maturing trichs already there but they help in the early stages building protection too.
  8. Greenthumbs21

    UV light or photoinhibition

    Well to give you an idea.. i have let them touch a leaf over night and they didnt burn it.. and the box said its not effective for lizzards after like 13 inches so.... anywhere in between is good
  9. Greenthumbs21

    UV light or photoinhibition

    The increase in yield comes from the extra trich coverage.
  10. Greenthumbs21

    UV light or photoinhibition

    Its not so much about pumping more watts... its more about hitting your plant with the right nanometers. Photon color is much more important.
  11. Greenthumbs21

    UV light or photoinhibition

    @ArcticOrange whats your take on the subject?
  12. Greenthumbs21

    UV light or photoinhibition

    You want to go to uvb nanometers. http://www.internationalhempassociation.org/jiha/iha01201.html I can go on for days about ultraviolets and many see a change in the next run after adding uvb It doesn't only increase protection it also changes the chemical make up and stacks the cuticle of the...
  13. Greenthumbs21

    hi... i forgot to introduce myself... im Gt

    Thanks bud... its all me
  14. Greenthumbs21

    hi... i forgot to introduce myself... im Gt

    Know anyone who trades boxtops for education for clones. ....
  15. Greenthumbs21

    hi... i forgot to introduce myself... im Gt

    hey thanks a bunch.... heres what my new hobby looks like....
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