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  1. Green Thumb MN

    white cotton-like tufts

    any thoughts on this?
  2. Green Thumb MN

    FREE LED bulbs (from local util co)

    My Christmas gift from my local Municipal Utility. Found them on my front step this morning. Bonus!!!
  3. Green Thumb MN

    What might cause ppm to rise and pH to drop?

    Three plants in my 2x4 tent. DWC 5 gal buckets. Day 42 of flower. Day 55 of 12/12. Day 101 from seed. The AK47 is the only one with this issue. I am using GH Flora nutes, ppm at res change was 600-650. pH was 5.8. I am using r/o water and adding back cal/mag. Today, 7 days later, ppm 1000...
  4. Green Thumb MN

    trichomes

    Day 32 of flower. Day 45 of 12/12. Day 91 from seed.
  5. Green Thumb MN

    On sale at Home Depot...

    I thought this was a good price: I tried to open the STUPID ABSURD packaging: Philips, what were you thinking?
  6. Green Thumb MN

    Any chance these will be ready for harvest before my vacation?

    Hope some of you more experienced growers can give me some idea. I leave in 33 days. Would love to chop well before (time to dry) or immediately after a 4 day vacation. trichs buds/flowers
  7. Green Thumb MN

    Calcium issue or ?

    Three plants in a small tent. Only one has this issue. All are about 3 weeks in to flower.
  8. Green Thumb MN

    These plants are out of hand - thinking of adding some light

    What about this one: http://www.ebay.com/itm/7-BAND-240-W-WATT-COMMERCIAL-QUALITY-LED-GROW-LIGHT-CREE-BRIDGELUX-CHIPS-UV-IR-/221208323660?_trksid=p2054897.l4275 I am currently using a similar 240w LED and 4x T5's in a 20x36x63 tent.
  9. Green Thumb MN

    New toy - digital microscope 35-165x

    http://www.amazon.com/gp/product/B000RNL2IO/ref=oh_details_o09_s00_i00?ie=UTF8&psc=1 pics from a fan leaf front-35x front-zoomed back-35x back-zoomed stem-far stem-close
  10. Green Thumb MN

    Leaves curling in DWC

    day 15 of 12/12, day 61 from seed LED and T5's Room temps are 65-70 water temps 65-70 r/o water, ppm 25 GH flora nutes ppm~550 pH 5.6-6.4 Some of the leaves are curling down Others look great. Some older and some newer. And I have one leaf that looks like it was run...
  11. Green Thumb MN

    Flower/bloom question

    First time grower and my eyes aren't what they once were. Are these the start of some buds? Day 14 of 12/12 lighting, 240w Led + 4 T5ho dwc 5 gallon buckets GH Flora nutes AK47, White Russian & Northern Lights
  12. Green Thumb MN

    I topped her once

    here is the result
  13. Green Thumb MN

    Day 10 of flower....sex?

    Still too early to tell? How they look so far? :)
  14. Green Thumb MN

    Taco leaves

    Looks like I need some advice again. This is my Northern Lights plant on day 9 of 12/12 lighting. Seems only one side is mainly affected and mostly lower/older leaves. Then there is a tacoing leaf right on top next to very healthy looking leaves. I am growing under 240w LED...
  15. Green Thumb MN

    Opposite of stretching - day 8 of 12/12

    These are 3 plants that started from seed on July 23rd. I flipped the switch on September 10th. They are about 14-15 inches tall and about 20 inches across. As you can see, the nodes are pretty tightly spaced and they look very "bushy". IMHO They are under a 240w LED and 4 T5's as side...
  16. Green Thumb MN

    Nutrient burn?

    I have a little bit of browning on my leaf tips and suspect it is nute burn as I have been upping the dose gradually. I am growing in DWC and temps are low 70's high 60's. pH has been a little higher in the morning, adjusted at least daily to 5.5-5.9 My question is: do I back off a little...
  17. Green Thumb MN

    Nute Burn Question

    I have a little bit of browning on my leaf tips and suspect it is nute burn as I have been upping the dose gradually. I am growing in DWC and temps are low 70's high 60's. pH has been a little higher in the morning, adjusted at least daily to 5.5-5.9 My question is: do I back off a little on...
  18. Green Thumb MN

    Looking for your opinions

    How do these plants seem to be progressing? These pictures were taken on 8/30 and today 9/9. I will be changing them over to flower tomorrow night. What kind of yields would be expected? I know it is only guessing, so please take a guess. :)
  19. Green Thumb MN

    When to flip

    I am thinking of transitioning to flower over the next few days, would love some input from all your experience. I have my main light (240 LED) about 16 inches from the tops. I have room to raise the light another 16 inches. Is it way too soon to flip these babies? (pay no attention to the tiny...
  20. Green Thumb MN

    Time lapse video

    Still working out a few things, but here is a sample. Any comments or suggestions are welcome.http://www.youtube.com/watch?v=cMFvZHpvh8M
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