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Back to Grow Questions
What are these brown spots?
AtomicOrgy
started grow question 5y ago
I noticed these brown spots on my leaves...
Solved
Leaves. Other
likes
MrBlocc420
answered grow question 5y ago
From the photo it don’t look like a big issue looks to be a burn from water or moisture sitting on leaf in the light
1 like
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Selected By The Grower
Similar Grow Questions
Solved
pigywigyswag
Pest or nutrient deficiency?
Some of the leaves on my plants are beginning to show holes and chunks , I am not sure if it is a pest issue or a nutrient issue…
Leaves. Other
2y ago
4
Solved
NatureSolutions
How big can avocado leaves get
Hi i was just wondering since google says they average between 10 and 25cm. With some reaching untill 30 cm. My avocado grows bigger and bigger leaves each time it adds a set. Biggest one is 39cm at the moment. So how big can they really become?
Leaves. Other
3y ago
2
Solved
Ionic20
How's she looking now?
I think she's looking good now and recovered well. But are these pest eggs or the? Thanks
Leaves. Other
Plant. Other
5y ago
2
3
Solved
Johnny5thesim
Two of my plants are showing some kind of deficiency or lockout. I’ve checked for pests extensively. I think it’s calcium or nutrient lockout. I’ve had issues with them having high PPM on the runoff. I’ll attach pictures to my week 10. Can someone help identify this?
Week 10
Leaves. Other
6y ago
1
1
Solved
BRLGrow
Dropping sad girls
Hello masters !! 2nd grow trying to make everything right. Candy kush autoseeds 35 days 1st week of flowering The plant dropping on the top, new grow twisting, little yellow tips Over or under water? Light stress?nutrient excess?
Leaves. Other
Setup. Lighting
Feeding. Deficiences
4y ago
3
7
Solved
Naked_farmer
Why i got holes or rust? :( pls help
Hello Plesse check info of week 4 for all info :) I had notice some weird yellow spots/clear green spots/holes in some leaves on both plants. What are this spots? Whas the preflower needs for more nutes? Is it bugs? I didnt see any, with lupe, or macro lens
Week 4
Leaves. Other
2y ago
6
3
Solved
Elpicor
Zebra leaf - cream cookies
Question of the day, could you please tell me why this leaf is striped like a zebra? At the moment only one has this color, could it mean a lack of nitrogen?
Week 5
Leaves. Other
2y ago
2
1
Solved
soma115
Possible nutrient deficiency
Hello, I'm having some issues with what appears to be a nutrient deficiency (?). I have detailed images on my most recent grow update. Wondering if anyone can help me out on this one, other than these spots on a few leaves the plants seem to be healthy. Thanks!
Week 8
Leaves. Other
3y ago
3
2
Solved
EBxAH
Help, please!!!
I need a little help...I didn't have this problem until I added cal mag. So my question is: is this too much cal mag? Not enough? OR...overwatered? My Skywalker OG was doing it as well, but seems to be ok now. Also, does the new growth seem a bit light in color?
Leaves. Other
4y ago
2
4
Solved
Homestickycannabis
What is it ?
What do you all think this is ? Deficiency or nute burn ?
Leaves. Other
4y ago
1
Solved
novice_nugs
Brown spots on one plant
One of my northern lights plants has this on some leaves is it a calcium deficiency i added 2ml cal mag per gallon my ph is good not sure why it hasn't gone away mabey more cal mag ?
Week 9
Leaves. Other
5y ago
1
5
Solved
Jopscf55
Lower leaves
Do you guys advice to cut the lower big leaves? Or just leave it there?
Week 10
Leaves. Other
2y ago
3
2
Solved
Nubgrow0808
Need help with setup and leaf cupping atm.
Advice on my setup and why my leaves are cupping. PH-6.2-6.8 Gavita1700E 36 inches 250 watts. Living soil promixHP with Gaia green amendments 4-4-4. tea e2w only 5 weeks from seed trying be easy on teas. Watering e2d or until dry. Roomtemp 80-83F Leaf temp 70-73F HMD50-55%
Leaves. Other
4y ago
1
1
Solved
einamio
Almost two weeks old, got her first spot on a leaf
What do you guys think is the cause of this? She is only 13 days old. Is it a light burn? She's getting 16-20 DLI until she develops more leaves. Wind? I'm not giving any nuts yet. Even her last water was like a week ago because her soil still feels a bit moist. VPD Early Veg.😽
Leaves. Other
Setup. Seedling
2y ago
5
4
Solved
southerngrower2020
Leaf damage and flower analysis
Asking for thoughts on leaf damage. I think there may be nutrient shock so I will be reducing PPM to 800 to see if that helps. I am confused by other problems seen on a few leaves. I also want to ask if I am getting close to harvest (check flower pics) since this is an autoflower
Week 6
Leaves. Edges burnt
Leaves. Color - Yellow
Leaves. Other
5y ago
4
3
Solved
Red_i_jedi
So, something has happened, thinking it's either a nute lock or cal-mag deficiency so thinking a flush and then no nute feed with cal-mag. Should I be worried? Is this at all save-able? I fed them with bites about 4days ago. Really don't know what to do
Week 3
Leaves. Other
6y ago
1
1
Solved
Smithy1992
Plants drooping
Plants drooping today. Soil was abit dry this morning when I checked them so I have gave them a feed. Will they be ok.
Leaves. Other
3y ago
4
Solved
GanjaFarmar
Basically im seeing some deficiencies on plant number #1. It can be calmag but not too sure! Ive also been using filtered reverse osmosis water, which ive heard can cause deficiencies. Im thinking i might have boron deficiencies on my plants by the way it looks. Can someone help
Week 2
Leaves. Other
6y ago
6
4
Solved
GreenMonster
Yellowing lower leaves. Should I add more or less nutes?
Week 3
Leaves. Other
7y ago
3
3
Solved
Keyton
possible deficiency?
Please help. Noticed some yellow leaves, some misshaped, fallen off. Should I water to correct deficiency or wait for normal watering cycle? I watered 24hr ago but starved them for 4 days prior thinking i had fungus gnats. Temp dropped to 15c usually 25. Thanks
Week 7
Leaves. Dropping off
Leaves. Color - Yellow
Leaves. Other
4y ago
1