yellow foilage

  1. W

    What's wrong with my plant?

    The leaves on my plant are turning yellow, curling down slightly and there are some red stems. This is the first time I've grown a plant and initially it was just an experiment with a seed I found, up until this point it was growing outside without any nutrients only water just fine. However...
  2. D

    HELP!! plants are suffering

    Hi all, So these plants are under CLW SS550s on a 24 hour lights on cycle. There were 2 nights in a row were the power cut and the lights were off for the the better part of 12 hours. Once I had corrected this I noticed they had started to flower so I changed from 18/6 to 24 to try and...
  3. T

    Yellowing leaves nutrient lockout

    A couple of weeks before they start to flower late-stage vegetative. They started yellowing so I've been adding more and more nutrients and nothing seems to be working but they are getting more yellow how do I deal with nutrient lockout should I stop feeding in general and just water them? I've...
  4. W

    delete

    Sorry
  5. W

    Leaf problems please help

    Hey I’m a new grower and I’m not sure what’s happening some help would be appreciated! Really slow plant growth and the leafs feel extremely dry.. the light is set about 28 inches away and the room is kept at a constant 69degrees and 70% humidity.
  6. D

    How do I fix this plant??

    Hi all, First time posting, really appreciate any advice you kind folk might be able to offer I've been growing a white widow auto from ILGM (pictured), under 500W UFO LED lamp, using Hy-Gen coco nutes with Canna coir. It's planted in a 16L pot, about 80% full of medium Growth is in week 7...
  7. B

    Cal mag deficiency or cal mag burn?

    SPECS: -------------- *Sativa auto - blue amnesia XL (9-10 wks) *Currently 3-4 months of age *1000w per ten plants leds. (Wattage is correct and tested with multimeter) also can't afford anything but leds in Australia with the price of electricity from China is insane. *My third grow with the...
  8. Z

    Seedlings Looking Unhealthy - Help

    Currently babysitting 3 seedlings for my father and one of which is displaying symptoms that the others aren't. In the last 1-2 days this has happened: - 2 bottom leaves are yellowing - Top 2 are drooping. - Zooming in you can also see there is slight darkening at all the edges. - Growth stopped...
  9. V

    Plant yellow ... again

    Why are my plants like this ? They were very green so i flushed them for 3 waterings, i just resumed feeding 3 days ago, feed was @900ppm 6.3pH biobizz line w/ plagron Why is the deficiency spreading ? gosh My last feed : 2ml/biobloom 1ml biogrow 2ml plagron pk booster 13/14 3ml algamic 1ml...
  10. F

    Advice + Help for diagnosing 16 day old seedlings?

    Hello everyone! I'm looking for some advice for my seedlings. I planted these two sativa seeds at the same time 16 days ago and, although they have been growing okay, both seedlings have developed a yellow tint towards the center. On top of this, the seedling on the left is developing slower...
  11. CJ0420

    Plants dying?

    Idk what’s going on but my plants are only young and starting to have deficiency already In the leaves , they seem to be browning/yellowing , drying up /curling And stems turning purple. does anyone have any idea what the problem may be they are only receiving water atm
  12. Alexander travis

    Light green leaves

    Okay, for context I had to flush the soil in the pot to get rid of vinegar that was killing the plant. (Leaves yellowed originally because of ph‘Ing w vinegar) I had to wait about a week for the soil to dry out. The whole time this was going on this plant has not bounced back in color but has...
  13. S

    Im having issues PLEASE HELP

    So first Pics are of a Critical Kush. Then a Zkittles and a GSC auto. They are all in a living soll that I was told wouldn't need any feeding.Critical is in veg and zkittles is. They are under mars hydro 1k and a blurp 1k I only have fed calmag so I'm not understanding how it seems I'm deficint...
  14. C

    New growth looks light greenish yellow

    Hey again! My autos are moving along nicely but today I opened tent to notice my new growth looking really light green with a yellow hue, some leaves also are seeming wrinkly and papery havent done anything with them in a couple days, fed them about 4 days ago with some grow big, calmag and big...
  15. BurntByFire

    What’s with these leaves?

    Hello all Bit of a newbie here. I’ll start with my setup: -Current culture UC8 RDWC -Rayonled 720 (720watt) Led medical grade grow Light X2 -Active Aqua 1/4 chiller -9x5 Gotilla grow tent -Blue Labs Guardian monitor -Humidifier -Two 8” Vortex S line fans and carbon filters -Growzone HT2...
  16. Consul

    Plant Health Check

    Hey guys, just wondering if any veterans could tell me how my first grow is looking? I've started to notice some discoloration between the veins of the biggest fan leaves and worried this may be early signs of a problem. I hope you can make it out in the images. The weird haircut is the result...
  17. L

    Help!!. yellowing leaves week 7.. normal or no?

    Hey guys. I'm on week 7 northern lights auto. Feeding 1.5ml pk, 4ml cana boost per 1l a day. I stopped the pk now after 1 week of use. I have some yellowing leaves that are dying off I found one on the floor of my tent. Is this lak of nutes? Or something more sinister?
  18. mushroomcookiedough

    Leaves are decolorizing, is this nutrient burn?

    Hi! So I repotted my plants in new, fertile soil about 15 days ago. I just started adding nutrients (sensi grow) about 1 week ago. The last 1-2 days the leaves started becoming discoloured on one of my plants, is this because I added nutrients too soon after repotting? Also, there are some...
  19. Gaston676

    Leaves turning lighter green, some brown spots, vegetative stage

    Hello! My plant problem is as follows: The plant is growing outdoors and i feed it water and sometimes water on which i boiled vegetables (after it cooled of course) for nutrients A week ago leaves started getting yellow and also shows some brown spots. Im worried because there is some leave...
  20. 6_blade_leaf

    What problem is this?

    Hi everyone. I’m rocking a new set up and I transplanted some nice clones the other day but a few of them seem to be suffering a bit. I’m not sure if it’s heat and/or light stress, a little bit of nutrient burn from the new home, maybe low humidity stress with low ambient temp and high direct...
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