light bleach

  1. T

    Can someone identify whats wrong?

    LED light 275W 36” away from pot Plant at day 10 from seed, started in 5 gallon pots coco/perlite Feeding started at day 6 with low ppm around 200 Last feed was yesterday around 315 ppm Feeding calmag and foxfarm nutes according to schedule ratios I fertigate around 1 liter per day and i tend...
  2. B

    Second grow, same issue

    Hey fellow growers, I'm on my second grow here and I'm facing the same issue as before.. Ghetto setup: - Bagseed - Small DIY growbox with reflective bubble wrap inside - 2 x 23W 6400K CFL's + 1 x 45W 6400K UFO LED - 2 x PC fans (inlet+outlet) - Store bought high-quality universal and organic...
  3. G

    Help! Deficiency or light burn?

    Hi guys, Over the past few days I have been noticing these spots and discolouration of the leaves. I have moved them into my main room and turned the LEDs up to about 50% (4x 600w LEDs). They aren't too close but the plants got too big for my liking as I wasn't able to transfer them earlier I...
  4. C

    discoloring + leaf eaten? + dark green leaf with curling

    hello my fellow growers! i´ve started noticing some problems in my plants. This is my first grow so expect lots of errors haha. Im here to receive all the criticism possible and learn! image 1: two problems: The leafs show some discoloring. Is this nutrient deficiency? i started giving...
  5. Z

    Light burn?

    Good morning I am in day 30 of flower DWC seedsman fem Jack Herer Half dose of General hydroponics flora Trio I believe I’m getting light burn the canopy is at a minimum of 20 inches and my lights are dimmed below 50% the symptoms are occurring up to 30 inches down. The symptoms are Extremely...
  6. Z

    Light burn?

    Good morning I am in day 30 of flower DWC seedsman fem Jack Herer Half dose of General hydroponics flora Trio I believe I’m getting light burn the canopy is at a minimum of 20 inches and my lights are dimmed below 50% the symptoms are occurring up to 30 inches down. The symptoms are occurring...
  7. H

    Light burn or nitrogen deficient/ph issues?

    Recently my green crack plant has been showing some signs of yellowing my first thought was ph, then nitrogen but I can’t help but feel like the fact that my setup is so small that the buds just grew too close to the light. I measured the lux at just under 50,000 at bud height, which from what I...
  8. H

    Discolored leaves

    Hi all, I need to feed my plants today and was hoping for some advice before I do. The one plan is looking quite light green and not very healthy, problem is I’m not entirely sure what is wrong... I have included pictures and think you can tell which of the three I am talking about. I have 2...
  9. S

    Diagnosis help please

    If anyone can help diagnose i would appreciate it. Have 2 plants same strain autoflower week 9 of flower. I think it has nitrogen toxicity but im not nuting it. Just foxfarm ocean forest which i heard runs hot. Some rapidstart root growth accelerator, fish shit, b-52 (sm dose). Nitrogen toxicty...
  10. S

    Bud bleaching - newbie first grow

    So I’m three weeks into flower in my first grow I’m using the hlg 650rs and they seem to be absolutely strong as.. I’m not sure if I’m using them right or my plants just can’t handle the heat in the kitchen atm.. I’ve got them just under halfway atm hanging about 32” from the top of the canopy...
  11. S

    New Grow(2x cob cxm32) leaf spots

    Hello, im New to Led Grow. This one im using a fixture with 2 cxm32 running low. Growing media os coco, nuts from canna. First days everything looking nice, one week pass and leaves are getting some spots. Im wondering if anyone can help. Thank you
  12. H

    Seedling leaves curling slightly

    Hi all, I was hoping someone might be able to assist in my first indoor grow. To give some background I’m growing under a spider farmer sf2000, planted in Biobizz light mix. 10 days since planting and 7 days since sprouting. The issue is that the leaves look to be curling slightly by the stems...
  13. M

    PLEASE HELP,IM IN A BATTLE for my plants life...

    What's up everyone,can someone please lead in the right direction, I'm getting terrible spots on some of plants... I'm in coco,and my ph meter for soil is reading 6.7 to 7.0 and I thought it might be a lack of something ,or maybe excess, or maybe light burn ,I'm running a mars hydro ts-2000,and...
  14. B

    Iron deficiency? Light bleaching? Please help!

    Critical Purple Autoflower from GCS SOIL: fox farm ocean forest LIGHT: 600W LED & 100W CFL 3 Gal. pot Running continuous 20/4 light sched. Sprout broke soil on Jan. 10 so seedling is 1 week old at this point. Also this is my first grow so forgive me if I’m missing anything.... So from doing...
  15. Armyofsprout

    Too much light? Or other issue

    I had a plant battling potassium deficit which I combated with soluble langbeinite in order to feed it some quickly and also keep my grow organic. I think it's stalled but on all my plants including the other ones the leaves are starting to get this light green pattern on a the edges. Is this a...
  16. S

    Please help! Dire need of advice!

    Newbie here! Please help! Ladies were doing fine under the two LEDs until i saw a couple clover mites - treated them all week. Got rid of them. Caused no damage. Sure enough, this happens (see pics). Its an all organic, no till style indoor grow. My soil PH is really high so im feeding them...
  17. ClassicT

    Too much, too fast: Nute blitz

    VERY VERY SHORT VERSION: I need to flush but my soil is saturated. Flush anyways or wait a few days? SHORT VERSION: I think I overfed my plants. They are photosensitive, leaves by the lights are pale lime green, stems are purple, and pH swung from 5.9 going in to 6.9 going out. Soil is pretty...
  18. ClassicT

    Lime green leaves - light stress and recovery

    Hi, new forum member here. Lookin for some help. I’m in day 27 of flower. About 4 days ago, all of the uppermost leaves closest to the light turned really yellowish lime green. I could tell it was light stress, all of the leaves on the layer just below were fine, as were the ones in the corners...
  19. TrappinInNature

    20w Floodlight. Can I use it in my box?

    Hey guys I've been looking at cheap floodlights, and they are very appealing to me right now as i have a tight budget. The grow box I'm planning is about 16" in height. Now i have read about light bleaching, but I only really see it happening with powerful grow lights. The 20w LED light i'm...
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