brown spots

  1. B

    Brown spotting on top leaves near flower

    So im growing fastbuds tropicana cookies and banana purple punch autos and having some slight issues with brown spotting mainly on bpp but today on the tropicana. Day 66 Spiderfarmer se3000 at 50% roughly 20-30cm from both main colars Using coco/perlite with ph of 5.8 at feeding. Canna...
  2. Auto Jack, Auto Bludream day30 , what's wrong with my plants?

    Auto Jack, Auto Bludream day30 , what's wrong with my plants?

    I always water my plants with pH adjusted water in 3-4 days I gave nutrients below the recommended dosage Why did the top leaves of my plants turn yellow? I searched a lot but couldn't understand exactly why it happened and what I should do I learned that I can fix brown spots by...
  3. T

    Yellow leaves and brown patches.

    Hi all, My plants are around 7 weeks old now, theres 12 all together, 1 has turned most its leaves yellow and the 2 plants either side of it have 1 leaf each that's turned yellow, there's also some brown spotting on them. The 3 effected plants are different strains and I have 3 of each...
  4. 420EVANSTON

    What is happening?!

    What is causing this on my Zkettles Berry Blast. Ph or nutrient deficiency? Last week I awoke and found one of my babies not doing too well. Brown spots developed overnight. Then again days later on a new set of leaves. – tap water pH at 6 – water when dry a couple inches – Spider Farm SF-2000...
  5. N

    (HELP) top leafs curling up and browning !

    Hey guys, i’m New here, i’m Growing 3 critical autos and one of them have a leaf problem that I can’t find what it is, i’m In week 3 of flower and the plant top leafs start curling up and the edges becomes brown with some brown spots, i’ve already flush 2 times but things continues going bad, I...
    • Numb73
    • Thread
    • autoflower brown leafs brown spots critical + 2.0 auto curling deficiency help a newbie
    • Replies: 6
    • Forum: New Growers Forum (Q&A)
  6. PickleRick

    Grow Mediums PickleRicks first DWC - LED

    I'm Pickle Rick! :) So let's get the tech talk out of the way shall we. Grow room A 90x60cm closet dressed in mylar. Temps started out a bit high in the room, but summer is slowing down. As of now it's quite stable between 25C-27C (77F-80.6F) during the day and 22C-24C (71.6F-75.2F) during...
    • PickleRick
    • Thread
    • auto-bomb brown spots closet deficiencies dwc greenhouse seed company rust skyline small grow super critical auto
    • Replies: 160
    • Forum: Archives
  7. IceWater421

    Tiny Spots Lighter Green Up Top Help!!!

    Hey AFN sad to be posting here lol but great to be able to come here and here your thoughts. Be even better when it's figured out and solved:smoking:. All start by saying I'm in coco hempy bucket using advance nutrients . Using an LED 230watts from wall with a 400watt I hortlux hps . I use r.o...
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