powder mildew

  1. J

    Using uvb to kill PM

    i recently discovery some mild PM on my plants a few days ago and since i have add 3 uvb lights under my 4x12 canopy as recommended by my hydroponics store,i just start week 5 of flower. (No spray for me) I had original though i creates the PM from A 15% humidity swing but i found the source...
  2. Y

    HELP! Has mold ruined my 8 plant outdoor grow?

    Hey everyone, I appreciate the hell out of the help i've received from you guys during my first grow, so I tried to format this question as easy as possible to understand. I grew 8 plants this summer, 2 strains (British Colombia Bud and Cinderella 99). Some of these plants had a powdery...
  3. Green_Alchemist

    Brutal honesty time: should you flower after treating PM on plants in veg?

    So I’ve got to ask, since I’ve done a lot of reading and can’t find the brutal honesty. I know there are so many methods at containing/treating Powdery Mildew, and have exhausted most popular routes - however; wettable sulphur seems to have “nuked” it. Also, the environment is dialled in, But...
  4. C

    Please help…

    Please help… my gorilla glue that was supposed to be an auto ended up being a photo. I had to trade it for powdery mildew and burned all the leaves. Including the pistils, etc. I know you’re not supposed to trim during this time frame. Or too much. I’m just wondering if there’s anyway to revive...
  5. Green_Alchemist

    Is this bud rot/mold??

    Bought an Oz at the dispensary because I’m between harvests and need a safe supply for my medicine, and I notice this while busting it up.. am I safe to assume this is mildew or mold? Or am I just high?
  6. Green_Alchemist

    Hydrogen peroxide (H2O2) wash for PM and thrips, advice?

    So I’ve done some reading and found an H2O2 Wash is probably in my best interest for 2 plants I have with PM and thrips. However, I haven’t done this process before and only have 3% H202, where online I read 35% is best. Will this still be ok if I up the dosage? I have a sprayer I’ll use before...
  7. Green_Alchemist

    Need help with 2 plants given to me late in veg

    So long story short, I was gifted two plants my cousin had received and couldn’t take care of. feeling a bit overwhelmed with getting everything setup as no one could tell me any info about them - at all - wether bottled nutrients or dry amendments, outside, inside, soil, literally nothing to...
  8. Jhef

    S.O.S. Powdery Mildew 2 days before harvest

    Day 56 and I see some beginning spots of PM. Was putting off buying a dehumid for another room since temps are getting hot and It screwed me. Went and got proper dehumid needs today. What do I do? I just put them into darkness for 48hr. Should I spray them with an h202 mix? Should I wash...
  9. Dreminen169

    Early sign of PM?

  10. G

    White powder mildew (white spots)

    Experiencing white spots only on fan leaves keep telling myself it’s white pm (white powder mildew, but I only get it on a couple leaves and it never blows up and spreads? It only will appear in a small spot and stay there is that just because I find it as soon as it settles and tear the leaf...
  11. MicroGrowerTim

    What is the Diagnosis? Mildew? Nute Burn? Both?

    Hello there my fellow growers Here is my girl with 30 days of her life, right now we are going trough veg on a micro grow with 106W. Recently topped and just started LST. All was good until I noticed some white and yellow spots on the tips of her lower leaves. I believe some of the yellow...
  12. Yesyes3000

    Need help with why plant died and PM please !

    Hello all hope your well ! I appreciate the time your taking to look at this. So first I’m wondering how and why this plant may have died ? It was fine 6 days ago and I checked it today and looks Like this I am also find some PM spots on leaves of my other plants that are doing well. They are...
  13. C

    Powder mildew

    I'm 3 weeks into flowering and developed PM on the plants. My plants are grown outdoors and we been having high humidity for sometime now. I only see PM spots on Leafs an not the buds, I was suggested to use White Wash solution. Is this product safe to spray on the buds ? Any advice would be...
  14. P

    MASSIVE POWDERY MILDEW OUTBREAK!

    Help me! I’m a new grower and I have this massive outbreak of white powdery mildew on my brand new nl autoflowers I have no idea what to do or what caused the issue. My humidity readings are between 76% and 82% because they are still in seedling mode but I first noticed signs around 5 days ago...
  15. S

    Mildew or good bud? Please help!

    Hello everyone, I am hoping to get your expert opinion on my buds, do they look infested with mildew? I read everywhere on the web about it and still confused about it. It looks too furry, almost powdery to touch. The smoke is smooth but completely tasteless and there are no web like...
  16. Yesyes3000

    Anyone with vast knowledge of powder mildew please?

    Hello everyone. I’m posting here in hopes of acquiring the attention and knowledge of an advanced grower with experience with PM (powder mildew) Is it something that can’t be gotten rid of ? Is eagle20 get rid of it ? Or do all the remedy’s people share just keep it from flaring up ? I’ve read...
  17. Yesyes3000

    PM (powder mildew) problem & how to rid it !!

    Yes hello everyone ! My way friend is having a PM issue. I gifted him 30 clones. Lemon og kush, cheese, gorilla bomb, and white widow are the strains. I have grown them out three times and never had a Problem with powder mildew. Could people please share how they have gotten rid of it please ...
  18. U

    Is Powdery Mildew like Chicken Pox?

    I still don't understand PM. It seems to pop up at the weirdest times like low humudity and consistant temps for me. The transition in my experience between having it and beating it, is weird. It's like one day it's the terminator and battling. Then the next it's "over" and at that point...
  19. bearded.beaver

    S.I.P.S. Organic IPM

    What are other S.I.P.S. enthusiasts doing for their integrated pest management? I'd like to hear organic and chemical methods. Just say organic or chemical at the beging of your post. Also specify what country you are in as different rules govern availability of certain products. Let's make...
  20. NeWcS

    What fungicide/pesticide YOU should use!!!!

    Here is a little list of resources I put together to better help people answer the question 'What should I use for my plants for pests and other Marijuana issues that's safe?'. I am not claiming any of this works, or is good for,you or any other claim, but it is state approved, so it's the...
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