rust spots

  1. 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
  2. Buds420grow

    Grow issues

    Below are some pictures of 1 month 3 day old plants. They are in 0.10-0.10-0.10 beyond peat potting soil have been feeding them chicken manure which is 5-3-2. Wondering when I should transplant into raised garden bed spacing 4 ft between plant. Have been applying espoma organic insecticidal soap...
  3. C

    Leaves rusting and curling - HELP!!

    Hey guys - 3 weeks into flower and started noticing rusty patches on leaves + some curling up. Can anyone advice what deficiency this is if it is a deficiency? Strain - Amnesia autoflower Temperature = 23c, humidity = 50% In soil, feeding quarter strength biobizz organic grow and bloom nutes...
  4. weedpvz

    What is this?

    Some leafs have this rust spots what is causing that? Another thing is that the breeder says 65 days from seed, but i highly doubt that they will be ready in time. At least more 2 weeks than breeders recomendation, What you guys think? Currently Day 50 since germination Autoflower gelato 33
  5. 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 +...
  6. S

    Rust problem

    Just noticed this problem with morning. Little rust sports showing up on sugar leaves. About week 4 of flower Coco medium Fox farms trio used Feed schedule is 4:1 ratio of tiger bloom to grow big. Currently out of big bloom which is mostly earth worm castings. cal mag at 3ml per gallon Fed at...
  7. M

    Can anyone tell me what deficiency this is ?

    Hi , I’m new to growing have this gorilla glue auto in 4th week flower , a week ago it started showing some discoloration and rust spots on the leaves a few leave have also yellowed and died , any help ?
  8. TheJKBro

    Brown Spots on some plant leaves, already know it isn’t spider mites. Thinking it’s a meg deficiency. 3 weeks of flower and unknown strain

    The first one is my thc plant This is the cbd one( second photo ) Last one on how’s the cbd on is looking
  9. 4

    Rusted spot on my ak 47

    Its flower time in the 4 week rusted spots are on the new leaves . 3x3 tent CF Grow lights 5 gal top soil i added cal mag 4 days ago using foxfarm tiger bloom for the second time so far. ph is around 5.5 temp 75 - 83 humidity and heat are is all over the place having a hard time with keeping...
  10. P

    What's happening to my plant? Weird spots

    I have some rusty spots on my lower fan leaves and some are starting to become open holes? Other than that the leaves are in great shape. No curling or drooping. I've looked through several threads and I can't find a thing. Septoria, Nitrogen toxicity, or nute burn maybe? Idk.. Please help lol...
  11. QuikWay

    Plants need your help!

    I'm growing in ffof. And I use fox farm fertz. And have been using them in minimum doses.... Plants are less than 2ft high in 3 gallon pots on the 4th week of flowering... Lots of people seem to experience this around week 3 - 4 from what I've read... They all look pretty good except for a...
  12. Imaginathan

    Week 7 Bubblegum, Natural yellowing?

    Hello! I just started week 7 of my Bubblegum first grow, noticed a few lower leaves kind of yellowing/mild rust spots. Buds look good and I expect her to be in her last two weeks. Is this a sign of overfeeding or normal plant cannabilizing itself for its end? Thank you in advance for any input!
  13. B

    Rust Bacteria?

    Hello, I’m having trouble diagnosing my seedlings for Rust bacteria. And if it is Rust bacteria would spraying neem oil as a preventative measure be ok for the plant? It’s currently three weeks in. Does Rust bacteria spread like PM? What causes Rust bacteria? And if it ends up not being Rust...
  14. yoshisisland

    cal def or lockout?

    hey all im extremly new and after starting a dwc i realize i should have started with something a little simpler but im alreadys started so i may as well learn as i go, right? so likei said this is my first grow and im definatly making a few mistakes but learning as i do , so i have the full...
  15. S

    PLEASE HELP Possible Rust Fungus

    Background: I discovered an aphid issue about a month ago on my mother plants. I treated plants and grow area with promis and all was well. I began to notice small bown dots appearing on leaves about 1 week after treating for aphids. I assumed this was a result of the promis spray on the leaves...
  16. The HornyCulturist

    4 Plants, 400w Hps

    My first complete grow journal. I'm doing this as a new issue has appeared in my grows and I can seem to figure it out. It started half way through my last grow without any reason or change and has now appeared again at the start of my new grow! All advice welcome! ¦0) Ph is kept at 6.4...
  17. Max Powers

    First grow, need help identifying issue!

    Start off by declaring this is a LEGAL recreational grow in a state that has legalized cannabis cultivation for recreational purposes. This is my first grow; I am a novice, I'm in week 5 of flower and I'm getting some issues and I don't have the knowledge or expertise to diagnose. Please help me...
  18. berten-ernie420

    rust spots????

    I have this autoflower, she's at day #57. A started getting some spots I mistook for a deficiency, after flushing and attempting to correct it, they still persist. As pictured, they're not black or burn, but more of a reddish/brownish like rust. I use tap water thats been sitting for at least...
  19. Mateuszpl

    PLEASE HELP ME SAVE THIS BEAUTY !

    Hey everyone. This is one of the girls from the first grow. They arent done yet. Here are some details. When i noticed the rusty leaves i quickly PH water and SledgeHammer Flushed by FF. I then fed them half strength Nutes ( FFTB 1 tsp and FFBB 1 tsp + cal-mag 1 tsp). The leaves keep getting...
  20. Mateuszpl

    Having a hard time Diagnosing these fan leaves

    Here are a few leaves taken up close. I have them on a fox farm trio schedule. I use Cal-Mag with distilled water. I have only been adding about 1 tsp to each gallon of distilled. The P.H is around 6.0. Unfortunately i have just began taking care of the P.H or even checking. ( I know huge...
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