brown spots

  1. M

    Yellow between veins

    Hi all, due to my hectic schedule, this sweet amnesia haze got off to a less than optimal start and isn't looking so great. Just as some background I germinated this seed around a month or so ago in a paper towel and transferred it to a solo cup with some Coast of Maine seed starter mix shortly...
  2. J

    Drooping Leaves with Brown Spots @ wk 2

    I'm 2 weeks and a couple days into my first grow. Leaves on all three are drooping. Largest plant of the three has brown spots on lower leaves. Figured I may be overwatering since algae was appearing on the perlite. So I let them dry out some. Still droopy. At this point, was only giving...
  3. B

    Cal/mag deficiency or rust fungus?

    Hey, ive had these rust spots pop up over the course of the last week. Ive given her basic fertilizers and also have grinded up some natural chalk for calcium but they keep expanding. Im worried it might be rust fungus? Any help or feedback would be appreciated, thanks
  4. H

    Plants with multiple symptoms

    OK so I'm at a lose. I thought it was over watering so I lowered the water in my containers so only the roots are in the water not the rock wool. Then a cal/Mag deficiency so I added more. Then I thought phosphorous deficiency, so I added more. These guys are not responding..
  5. W

    Curly leaves brown spots please help!

    This is is my first grow so any help would be much appreciated. I transplanted the plants about 2 weeks ago. I started feeding them pure blend pro and camg+ both at the bottle recommended level. Since then they have got big fast but the leaves are kinda like taco shaped and I see these brown...
  6. lamptree

    Brown almost mosaic looking patches on leaves

    Hey guys, Just wanted to make a post asking for help with some brown patches I’ve been noticing on one of my plants. They developed a little less than a week ago and have quickly spread to a number of other leaves on my plant. I’ve been trying to diagnose the issue, but I’m unable to find...
  7. Yadam

    Little help please!

    Hi there, I keep having issues in flower. Every day my plants are looking worse and worse. I’m using Earth Juice Big 5 nutrients in a 2x4 tent. I have a HLG 260w 648 diablo light 24” above the plants. I originally thought this was light stress but I’ve dimmed my lights just below half way...
  8. cxms

    please help, yellow and brown leaves

    canna newts growers choics 720s ph 5.9-6.2 cal mag agent 5ml/gal magnum 5ml/gal flood and drain in rockwool
  9. Ouss0176

    My first grow brown spots on leaves help

    At first I thought it was nitrogen deficiency but today I noticed these spots on the new leaves. Anyone has an idea??
  10. G

    Brownish yellow spots. Help please!

    I noticed these little brownish yellow spots on multiple of my plants today. Started from seed about 2 weeks ago, Ocean Forest and Happy Frog mix. Under HLG 100 using BioCanna Vega and Rhizotonic and following their personalized feeding. PH water after bytes around 6.3-6.5. I’ve had temps at...
  11. JordanZz

    Brown spots

    Hey guys, hope you are all well! I am day 69 from seed and everything has been going okay until now :). I have noticed on the fan leaves, they are going a little light green with tiny brown spots. I am watering 4.5l and feeding sensi A+b bloom at 2ml per litre and carboload & overdrive at 3ml...
  12. G

    DWC - Brown spots on leaves and roots??

    I started these gals and 3 weeks ago (4 from seed) and can't seem to pin down this issue. Brown spots on the leaves and now discoloration of the roots. They seem to be growing pretty quick regardless of the issues. Any insight would be much appreciated. Reservoir is changed every 7 days with a...
  13. Ukulele Haze

    Pineappe Express Auto Grow Getting Derailed - Sick Plant

    Hi everyone, I have a sick Pineapple Express Auto plant on my hands. It's been about 69 days since I planted the seed. The plant itself is pretty stunted (16 inches / 40.64 cm). I think the stunting was due to my over-watering during the seedling stage. It's been flowering for about 5 weeks now...
  14. mikaroni

    Brown spots and lower leaf yellowing.

    Hey guys! So after quite a few issues on my first grow, I finally got most of my issues in check. I found I was using very hard water (7.5 pH and 740 ppm tap water). I also had heat issues, where temps would get up to 81-85. Again, I have all that in check now. My lights should also be OK, with...
  15. K

    PLEASE HELP! Brown/ rust spots on fan leaves with purple stems (Week 3 flower)

    Hey guys, Currently got three Crystal Candy XL autoflowers from sweet seeds on day 20 of flower. 2' x 2' grow tent (73-78F & 45-55% RH) with 110W LED grow light at 35cm from plants. Grow medium is Bio Bizz All Mix feeding Bio Grow 1 ml/L, Bio Bloom 2 ml/L, Top Max at 2 ml/L, AlgAMic 1 ml/L +...
  16. K

    URGENT HELP REQUIRED WITH 3 WEEK OLD BABY

    Hey guys, First time grower/ poster here. Bit of backstory on the grow. Seed is from weed that I was smoking (YES I KNOW THIS ISNT RECOMMENDED HOWEVER I WAS WAITING FOR MY SEEDS TO ARRIVE AND USED THIS AS A TEST DUMMY). Germinated and was put into 2.5 gallon pot filled with pre-activated Bio...
  17. ddeck96

    Any idea what this is? Deficiency?

    Noticed that some of the top/middle fan leaves have started getting this pale color between the veins and some brown/necrotic spots towards the ends of the leaves. Any idea what it could be? Strain: Huckleberry (flipped 12/12 3 days ago) Medium: RDWC hydro Ph: 5.8 EC: 1.7 Water temp: 68F Room...
  18. ddeck96

    CalMag deficiency? RDWC

    So I’ve had this problem for a few days. The lower fan leaves developed these yellowish spots, then they turned tan, then eventually brown. This is my first hydro grow so I’m a bit confused. Plants are a about three weeks old, maybe someone here can tell me what the problem is Strain...
  19. I

    Browning of the leaves, please some advice

    In week nine with my autoflower amnesia haze and since 2 days top leaves start having brown spots and than the whole leave gets brown/yellow and curls up. i would think nutrient deficiency but don´t understand how as i am feeding acording to manufacturer and ppm looks to me like its it the right...
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