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Back to Grow Questions
TJMJR
started grow question 5y ago
One of my AKs is starting to show brown/rusty leaves...I'm thinking this could be a PH issue, I'll flush her out for the next week. What could be causing the issue?
Solved
Week 13
Leaves. Edges burnt
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sir_isO
answered grow question 5y ago
Well, that pic specifically looks like it has some calmag issues. Probably some nutrient excess causing imbalance.
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Selected By The Grower
Similar Grow Questions
Solved
bigbuds0018
Do you see nutrient burn? I'm guessing (after some forum assistance) they are underwatered. Shame on me! So nutrient burn or underwatered?
Week 11
Leaves. Edges burnt
7y ago
1
Solved
Akapibara
Weird leaves stains
What is this? Leaves got brown but they aren't dry, idk why.
Week 5
Leaves. Edges burnt
Leaves. Other
6y ago
2
Solved
gas0808
Athena Blended phosphorus deficiency
I’m having some leaves just on one plant showing phosphorus deficiency and don’t know what to do, any help would be appreciated thanks. I’m on week 5 running 4ml camg, 8ml bloom a, 12ml bloom b, and 10ml PK per gallon feed every 2-3 days. It’s also light greening.
Leaves. Edges burnt
4y ago
2
3
Solved
SirTucksAlot
Is this light burn or wind?
I’m running 3 different lights one being a EcoSun LED Light Bars 900mm at 50cms Thanks guys
Leaves. Edges burnt
6y ago
3
Solved
munchiesart
Do you think this is a toxic condition, a Ph deficiency or a sign of deficiency?
My G13 showed signs of illness after my last watering. Day 105. I added İn my last irrigation 12ml Micro-6ml Grow-18ml Bloom-6ml Molasses-1.5ml Bloombastic-2ml B52 to 4 l. of water. I've kept the pH in the 6-6.5.(PPM1500) Please help me save this girl at once :( Thank you.
Leaves. Edges burnt
Leaves. Curl down
Leaves. Color · Dark-brown
5y ago
3
5
Solved
Dreadnug
Is this Calcium deficiency?
Hello Wondering if anyone might confirm what I am seeing....I've read that this might be a Calcium deficiency, does this look familiar to anyone? I appreciate the feedback. Natural/Super Soil RO & Soft Well Water feed with regular nutes Room temp - upper 80s w/ CO2 rain
Week 17
Leaves. Edges burnt
Leaves. Color · Mottling
3y ago
1
1
Solved
Hammersmiff
Burnt edges fan leaves
Need some advice please. I added organic dry bloom nutes to a 7 gallon pot a week ago. Since then, a lot of the fan leaves have turned yellow and brown. I have picked a lot off but more come everyday. The question is what can I do now?
Week 20
Leaves. Edges burnt
4y ago
8
7
Solved
Ex0du5
Tip turned yellow and crisp
Can someone help me please. I just found out the tip of my leaves turned yellow and crisp why is this happening? I feed them ph balanced water with calmag every other day then given it 1/4 dose grow nutes last week. I don't understand why this has happened.
Week 3
Leaves. Edges burnt
Leaves. Color · Yellow
6y ago
3
3
Solved
Danielkendle
Nitrogen burn
How can I counteract nitrogen burn?
Week 4
Leaves. Edges burnt
6y ago
1
1
Solved
imibi
burning ends of leaves
the tips of the leaves burn a little, what could be the reason? it doesn't look like a light burn PH 6,3 Plagron coco a+b 950 ppm 25*C / 50% Quantum board 120w Samsung / dimming 50%
Leaves. Edges burnt
4y ago
2
2
Solved
The_La
I noticed that I had what I thought was nute burn, I had only been feeding half strength canna A/B coco feed so I was confused and just thought that I had a sensitive strain on my hands ( ph5.8 I noticed my lights were on 24hrs! Would this cause the brown leaves?
Week 4
Leaves. Edges burnt
8y ago
2
2
Solved
deepsheeba
Deficiency or senescence?
Can this be only senescence? Supersoil with tap hard water. Occasionally I'm puoring in GHE TRIPART with 60% of the recommended dosage.
Leaves. Edges burnt
4y ago
4
Solved
Siapooka
Bottom leaf turned yellow with brown on edge
Hello this is my first grow and had noticed a leaf turned yellow with brown spot on the edge. This is a northern light auto just kicking off with her flowering. I use advanced nutrients 3 in 1 micro grow and bloom and that's all I've ever used. I suspect a nitrogen deficiency...?
Leaves. Edges burnt
Leaves. Color · Yellow
6y ago
3
2
Solved
Cannabisflakes
Burnt tips, yellowish color, cracking tips
So guys, bottom leaves started with same symptoms a week ago; I belived that was due them touching the soil a few times during the LST (I'm getting medival on them 😅, since I decided not to top them). What do u guys think? Aprecciate any help in advace 🙏🙏❤️
Week 4
Leaves. Edges burnt
Setup. Strain · Autoflowering
Techniques. LST
4y ago
3
3
Solved
PersasH
Exceso o falta de nutriente
I just noticed yellow spots and brown edges on one of the lower leaves of the plant. Do you know if it's a nutrient deficiency or excess? So far, it's only happened on this leaf. Thanks!!!
Week 6
Leaves. Edges burnt
6y ago
2
2
Solved
Closet01
Burnt leaves? Nuts burn or something else?
Am I right by thinking this is just nute burn or am I missing something? Burnt edges of leaves and are curling down sometimes? TIA
Week 6
Leaves. Edges burnt
6y ago
3
4
Solved
bbkaldo
'Claws' on tips just after flowering started. Previous answers help - it is a bit worse. I keep a perfect VPD. What should I do? Flower wouldnt f
I'm confused. For the first 3w I used LED as instructed 30-40cm, I had ~43cm,100%dim, everything was fine. When the bloom started yellow claws appeared and still there, maybe a bit worse, with 53cm and 75%dim. Mostly on BPP, one more plant showed her claws today aswell. 😓
Leaves. Edges burnt
Leaves. Tips · Burnt
Setup. Lighting
3y ago
2
2
Solved
rrolly
Nut or light burn ?
What’s happening to my plant? If she’s gonna die after 3 month I’m gonna cry lol.
Leaves. Edges burnt
Leaves. Tips · Burnt
Leaves. Curl up
6y ago
1
1
Solved
guggapeter
leaves die
Hi, I noticed some issues on the upper fan leaves of my Vertigo Autoflower (week 10). It is my first grow and I don't know what to do. buds look good, dense and big - at least for the Marshydro TS1000. I used Biobizz grow, bloom and top max. I planed to start flushing next week.
Leaves. Edges burnt
Leaves. Dropping off
Leaves. Color · Yellow
7y ago
1
1
Solved
nonick123
¿Quema de nutrientes?
The Orion F1 has changed overnight as you can see in the photos! :-( I think it's nutrient burn.
… Show more
Week 5
Leaves. Edges burnt
3y ago
4
3