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Back to Grow Questions
Deficiency?
BrannabisTHC
started grow question 4y ago
Hey everyone. Does anyone maybe know what's causing this discoloration?
Solved
Leaves. Color - Dark-brown
likes
Roberts
answered grow question 4y ago
She wants more potassium and phosphorus and less nitrogen in her diet.
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Complain
Selected By The Grower
Similar Grow Questions
Solved
SolitudeCorners
Curl up and brown spot leaves
Leaves curl up and has brown spot around their blade is it potassium deficiency or salt built up? thank for any advice
Week 17
Leaves. Curl up
Leaves. Color - Dark-brown
5y ago
1
1
Solved
HomegrowerDK
Some of my leaves are starting to change colour to yellow and I see some brown spots on them.. any ideas? First time grower..
Week 8
Leaves. Color - Dark-brown
6y ago
3
2
Solved
blackrain
Calcium deficiency
I already had a question a week ago, now it's easier to see, camera still bad. But here are some fan leaves which I believe are showing a calcium deficiency. Calmag is in the post, just waiting for it. Is it for sure a calcium deficiency only? Thoughts?
Leaves. Color - Dark-brown
5y ago
2
3
Solved
GrowGuy97
Help
What’s wrong with my plant😬😬 first grow, end of week 2 in flower, using fox farm nutrients , and fox farm soil Also the only one I have found on any of the plants in the tent
Week 5
Leaves. Color - Dark-brown
5y ago
1
2
Solved
OrionGrowgul
Was hat meine Gorilla Skittlez?
Siehe Diary: Meine Blätter bekommen braune/Lila Stellen. Gieße jetzt nurnoch mit Wasser und eingestelltem PH-Wert. Was kann ich noch tun?
Week 8
Leaves. Color - Dark-purple
Leaves. Color - Dark-brown
4mo ago
4
3
Solved
Chronigmatic
Brown dots lower leaf
Hi im noticing some brown dots on a leaf somebody to check whats wrong?
Week 3
Leaves. Color - Dark-brown
Leaves. Other
6y ago
1
1
Solved
Iwanteatgelato
Brown little spots on leaves
Hi, I went on vacation for 4 days, the ec went from 1.2 to 0.5 and many small dots appeared on a lot of leaves. Do you think it's due to that ? The ph went from 6.2 to 6.4 but I don't think that's it... Thank you for your answer :D Peace
Week 7
Leaves. Color - Dark-brown
5y ago
1
3
Solved
AlienScrOG
leaf !?... no real problem.. is it a stress due to excessive handling of fertilizers or the breaking of the field in stops and leaves for training?
good morning guys I noticed some burnt leaves I don't understand if it was a slight lowering of the level of the dwc ..because I noticed some slightly dry upper roots then I increased the level and after the roots improved ... I don't understand if that machine is due to stress o
Week 5
Leaves. Color - Dark-brown
Leaves. Other
Techniques. LST
3y ago
2
Solved
Ace860524
Morning guys got small brown spots appering on my leaves looks like calcium Def not sure tho will check pH to make sure all is ok in that area will add a photo
Week 2
Leaves. Color - Dark-brown
7y ago
1
1
Solved
illegal_brain
Potential bud rot?
My critical cure has some of the smaller leaves near and in the buds which are starting to turn rusty brown. Is this a starting sign of bud rot? Should I cut them early? I do not see anything abnormal under the microscope or when separating the large buds by hand. Thanks!
Week 15
Buds. Other
Leaves. Color - Dark-brown
Other. Mold
3y ago
8
5
Solved
FatalFarmer
Brown spots on one seedling
I noticed some small brown spots forming on one of my plants leaves, not sure what it is, maybe early sign of cal deficiency? The other plant looks nearly identical with out these spots, any advice helps although it could be too soon to tell what it is...
Week 2
Leaves. Color - Dark-brown
5y ago
3
3
Solved
Happy_Rakosnicek
Many or low nutrients?
Hello Growers What could it be? I thought it would be a nutrient deficiency (EC-1.0) so I picked up the nutrients to EC-1.4, but it's getting worse. Do you think they'd have a lot of nutrients?
Leaves. Color - Dark-brown
4y ago
1
1
Solved
CroqueMonsieur
Brown spots on leaves. Can this be because of too high pH of the water (7.5)?
Brown spots on leaves. Can this be because of too high pH of the water (7.5)?
Week 2
Leaves. Color - Dark-brown
5y ago
5
2
Solved
kushinator
Help! Lower fan leaves drying out slowly at the tips and edges. Doesn't look like nitrogen deficiency to me, but please prove me wrong!
10 days ago the lower set of leaves started drying out (they get brown not yellow). They don't receive light, but now it's already started showing on the third set of leaves. Does it look like nitrogen deficiency or can it be something else? Just gave it full strength nutes.
Week 6
Leaves. Edges burnt
Leaves. Tips - Die
Leaves. Color - Dark-brown
5y ago
2
2
Solved
m1kax
leaves brown stains
is my 1st time growing weed. my plants start get this brown stains on top leaves 2 weeks ago; i check ph was 5.95; so i think this could be calcium, because internet say they cant absorb calcium; i have high humidity before the stains appear like 80% but was only 4 or 5 days.
Leaves. Color - Yellow
Leaves. Color - Dark-brown
Leaves. Color - Black or grey
2y ago
2
4
Solved
jbirdstheword
Burn, deficiency or other?
I’m completely stumped as to why my one plant is showing signs of deficiency or burn. Used the exact amount of fertilizer per plant. One plant is fine and the other looks terrible. I used a half dose of cal mag and it seems to have stopped but is not drinking or looking better.
Week 7
Leaves. Curl down
Leaves. Color - Dark-brown
Feeding. Deficiences
5y ago
3
2
Solved
willertex
Brown spots and claws leaves
Brown spots on lower leaves and claws upper leaves. What the hell is that ?
Leaves. Curl down
Leaves. Color - Dark-brown
4y ago
3
4
Solved
HoddZ
Overfed P and K
Unfortunately i have overfed PK as thought the bottle said 7ml per L but instead was 0.7ml. Noticed tips of leaves the next day browning so checked the feed chart again and pretty much shit myself. Flushed all 3 plants for about 5 mins and now they seem ok hopefully.
Week 8
Leaves. Color - Dark-brown
2y ago
4
4
Solved
Bruce_Leroy1
Has anyone had one single branch effected by some sort of deficiency? I have it pictured in the photos for week 10. Any idea what would cause this?
Week 10
Leaves. Color - Dark-brown
7y ago
3
3
Solved
Jake13255
Possible manganese deficiency?
I fixed some previous issues and have not been feeding my plants. They are in peat and worm castings and pearlite. About 6.6ph soil, watering with 6.5-6.6 water. I am going to water with nutrients again to see if that helps just want to hear another opinion.
Week 5
Leaves. Color - Dark-brown
5y ago
2
2