nutrient burn

  1. OGcloud808

    Leaves falling/dying, various deficiency symptoms. Nutrient lock?

    Can’t seem to get this issue fully under control. At first I thought it was a N deficiency (plant looks hungry, yellowing leaves that fall off easily). Now there appears to be multiple deficiencies going on at once which made me think fertilizer build up in the soil. I tried flushing the medium...
  2. S

    Some advice for these little guys right here

    Greetings Family and happy new year to all! First time poster here and really looking for some advice from you fine people. I took some cuttings exactly 3 weeks ago. Rooted after about 7 days or so and transplanted on day 10 when massive roots where coming out the bottom. I had to leave town...
  3. B

    Help - sick plant

    Hi, this is my first grow and to be honest I think I’ve caused issues by not thinking about which soil to use, I used a pack of potting soil that was lying around for 6 months, not even sure what type etc. my leaves are showing pretty bad case of what I think is K deficiency but I’ve no idea...
  4. G

    Possible nutrient toxicity?

    Week 5 flower in coco running remo nutrients full strength at 6.1 ph around 1000ppm, tip burn first showed now it’s moving onto the leaf serrations
  5. F

    I need a pro advice for my plants.

    Hello guys. Please help me out. 2 seedling started at the same time. The bottom fan leaves are curling up. They are lile 25 days old. On both plant. One of them turning yellow. Help please.. i cant find my anwer anywhere... even with leaf picture, i dont understand what happened. Started:20...
  6. B

    OG Kush / Sour Diesel DWC Grow - Leaf discolouration / brown spotting

    Hi all, 1st time poster / long time reader. Plants (2) sprouted from seed just over 2 weeks ago (Oct 25). This is my first DWC grow and I've noticed some discolouration / brown spots appear on a few leaves in the past 2-3 days (may be hard to see on the pics..). I'm also noticing some upward...
  7. Maggs707

    Unsolved Mystery: Lower Buds are committing SUICIDE!

    Nobody has the answer on this one! Week 5 of Bloom and my lower buds are trash! Black hairs, dry, no crystals. They just look like green granola. Why!? I have had high humidity and lockout issues this run, but idk if that's the issue. Anybody out there know what it is? Never seen anything like...
  8. S

    Heat stress or potassium? Edge burn and slow growth.

    1st grow and its already getting a little complicated lol. Im getting some strange edge burn along the serrated edges on two of the top leaves. purple stems and slight blotchy pigmentation is also going on in the lower older 3 finger leaves (although very small amount and can be somewhat seen...
  9. D

    Nutrient or light burn? Thanks for the help

    Hey, first time grower here. Growing on a 4 (5gal) bucket DWC system. Specs: 1x1x2m (3.2x3.2x6.5ft) grow tent 540W 6 piece COB led grow light, 300W true consumption Led distance From plants 90cm (35in) Reverse Osmosis water Water temperature 19C (66F) / 20C (68F) Temperature 20C (68F) / 23C...
  10. C

    URGENT HELP! Plant looks like it’s dying

    Hi guys, My plant is in flower and looks like it’s dying real bad!! What is the issue? Is this nutrient deficiency or nutrient burn? Leaves are yellow pretty much all over, some are brown and crispy. please help!!
  11. B

    Beginner question - Nutrient burn or just plant cannibalizing leaves?

    So, my GSC Auto is 10 weeks old. I started using Humboldt's Secret Flower Stacker just over a year ago along with molasses. I started with 2ml of nutes and 1 Tbl of molasses per gallon. She's under 1 "1000 watt" vannect led light from Amazon at 10" from too of plant. Grown in soil. So is my...
  12. L

    Nutrient Deficiency?

    I am new to growing and having some issues. I have only been growing Morrocan kush, but just recently decided to grow multiple strains. I also just switched to General Hydroponics 3 bottle system and CMH lights (was LED). I am having my plants slowly turn yellow at the ends and eventually to...
  13. S

    Whats wrong here besides the obvious

    Hey so I just used cal mag at half dose 2 days ago for the second time at half dose and then all my plants started to wilt and get leaf tip browning they are based and have them in Fox farms happy frog soil the pics are crap but I'll add more if requested. Please help I already messed my babies...
  14. victori994

    Please help, is this nutrients deficiency or nutrient burn?

    Lower leaves looks like this please help me to resolve this problem. Tnx in advance :)
  15. Weouthere

    Still Having Weird Issues

    Hey guys! thanks for reading. My leaves are showing me something’s not right still.. 480w led, 4x4 tent FFOF/HF/EWC 5 gal Geopots Tap water - really good, no chlorine or fluoride! Week 4 since flip. Vegged for 7-8 weeks. I have 3 plants; Farmers Fire, ATF, and Icicles. I gave them all...
  16. lysergicals

    Keeps happening every grow. Throwing in the towel

    What is going on. Is it neut burn or deficiency?? 1 month into flower, 2.5 gallon pots, 750watts of fluorescent light, not to hot and about 2 feet from the light. I'm using inert growing media with canna coco (started flower at a+b 25ml) now at A-50ml + B-50ml, 25 ml canna boost, and supplement...
  17. P

    Can I add magnesium tablet to my water?

    Hi! Im wondering if I can add magnesium from the pharmacy to add to my water since my calmag is late and it will still take atleast a week! Thx for the help
  18. P

    What deficiency/toxicity is this?

    Hi! My leaves look weird in color mainly the new ones the older leaves are a little dark and the tip of it is slighty white! Thx Coco/Indica fem/day 32/600w/temp and humidty is right
  19. P

    Why does the leaves look like this?

    Hi! My leaves look weird in color mainly the new ones the older leaves are a little dark and the tip of it is slighty white! Thx Coco/Indica fem/day 32/600w/temp and humidty is right
  20. StonedPlatypus

    Is my soil burning my plants?

    Hello guys ! Those are 12days after germination first week they have been under a normal led projector 50w in a humidity dome. The soil is ‘Canna terra seeds’ i Wanted something special for my babies buy i noticed those spots of tip burn and leaf curls they have been watered with ph 6,5ish tap...
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