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Back to Grow Questions
What is this?
Tonno
started grow question 4y ago
Can someone explain to me what is this?
Solved
Leaves. Color - Dark-brown
likes
Roberts
answered grow question 4y ago
Calcium deficiency
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Complain
Selected By The Grower
Similar Grow Questions
Solved
Beginner86
brown leaves??? how can me help
what it this. clone‘s not any clone have it
Leaves. Color - Dark-brown
Leaves. Other
4y ago
2
4
Solved
Blueboy2019
Help spots on leafs
Please help one of my plants got spots on in I'm gonna put a pic up now can everyone help and tell me if I can keep it in tent with my other plants or should she get binbaged please help guys... Thanks
Week 4
Leaves. Color - Dark-brown
6y ago
6
3
Solved
XiceX
what are those spots on the leaves, they appeared last week. I try to rinse the root with 2 L of pH 6.7 of water without nutrients, but it seems to continue
Week 7
Leaves. Color - Yellow
Leaves. Color - Dark-brown
6y ago
2
1
Solved
Misanthrope
Leaf damage/discolouration
The yellowing is from an earlier issue but now I'm noticing brown spots and the leaves curling up, some getting crispy-ish. I recently lowered the lights a few inches, knowing I was pushing the safe limits. Is this from the lights or is more likely a nutrient/pH imbalance?
Week 11
Leaves. Curl up
Leaves. Color - Dark-brown
Leaves. Color - Mottling
3y ago
2
2
Solved
Drgreen13
What's this please. I have asked yesterday but this looks different. Please help me.
Leaves. Color - Dark-brown
3y ago
4
5
Solved
Dillsnills
Advice on what's going on with this plant some yellow and brown on the leaves
Looking for help to diagnose what's going on w this plant,did a mini flush ppm runoff 610 intake 345ppm, wk 7 flowering Girl Scout Cookie Auto GardenOfGreen, should I do a nute feeding next,FF chaching,big bud? Ph6.5. Advice input opinions greatly appreciated.
Leaves. Color - Yellow
Leaves. Color - Dark-brown
Feeding. Deficiences
5y ago
1
1
Solved
Myrcene
Critical Orange Punch Leaves issue
I have several dots on leaves of the COP, plus she is getting brown, I thought of overwatering so I calmed it, but the problem continued and in worst, so it can be mites or trips, so I bought cannacure, but still nothing changed, so I wonder what is the issue. help apreciated
Week 3
Leaves. Color - Dark-brown
3y ago
2
2
Solved
ekipekip
Taches sur les feuilles
Petit probleme avec mes plants des taches marrons apparaisse et j'ai l'impression qu'ils ne poussent plus beaucoup des idées?
Week 4
Leaves. Color - Dark-brown
5y ago
4
4
Solved
JO_GROW
Hey guys, I've got some slight yellowing on the leaves, from what I'm reading it looks like abwarlterlogging issue but I'm not sure. New to growing so would really appreciate some advice before this gets worse. Thanks.
Week 2
Leaves. Color - Dark-brown
6y ago
5
3
Solved
TopNotchBud
Diagnose my plant :)
Is this a Calcium deficiency? I neglected her for a few days but time to solve it now
Leaves. Color - Dark-brown
5y ago
2
Solved
BudsRus
Brown spots
Had issues with this plant since day 9- it collapsed so have added support It's now around 2 weeks old and is developing a brownish colour with some clear spots Please see pictures for a better description
Leaves. Color - Dark-brown
4y ago
3
3
Solved
Evoluto
Dark spots on leaves.
Does anyone know why my plants are getting dark spots on the leaves and how I could treat them?
Week 8
Leaves. Color - Dark-brown
3y ago
1
4
Solved
ScoobySnacks77
Is my light too far away from my seedling? What should I do to correct the bend and brown spots coming in on the plant? How often should I be watering my seedling and how much? You can see these deficiencies in my uploaded photos in my profile.
Week 1
Leaves. Color - Dark-brown
Plant. Stem - Weak
5y ago
4
4
Solved
moswald14
leaf tips are dying back, what is the cause for this?
leaf tips are dying back, what is the cause for this? leaves are curling and twisting too, could it be from too much light?
Week 4
Leaves. Edges burnt
Leaves. Color - Dark-brown
3y ago
1
5
Solved
Efka710
Hey guys see week 13 day 90 last picture is it Mag toxicity or deficiency? I been watering with molasses 4ml every second watering
Week 13
Leaves. Color - Dark-brown
6y ago
1
2
Solved
SmylinPupil
Brown yellow leaves?
Can anyone help me? I had this issue with my last early Miss and thought it was a cal mag deficiency. I tried to adjust it last time during flower but it didn’t help. I really only notice it on one of them so far but I would like to fix the problem sooner than later.
Week 8
Leaves. Curl up
Leaves. Color - Yellow
Leaves. Color - Dark-brown
5y ago
1
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
6y ago
1
1
Solved
Misanthrope
Sudden brown on leaves
These brown patches appeared in the last 24 hours. It rained heavily during that time. Any ideas what the issue is or what to do to treat it and/or avoid spreading?
Week 14
Leaves. Color - Dark-brown
3y ago
1
Solved
DegenMJ
Grayish brownish fuzz on sugar leaves
Turned my northern lights plant around today and noticed this on the back of it. Yikes! Is it bud rot, pest damage, something else? If it's bud rot I need to get rid of it ASAP because I have 6 other plants in the same grow room.
Leaves. Color - Dark-brown
3y ago
3
3
Solved
Troy_McClure
older leaf diagnostic - golden blotches on tips and edges on plant 1 AND plant 2 has brown spots on older leaves between green veins
Second Grow and same problems plant 1) some deformed twisting first set of serrated(W3 apr.14) brown spots between veins on older leafs (W4) plant 2) tips getting yellow and fading(W4 apr.25) yellowing of tips and older leaves, (W5 apr.29) green fading on tips, gold edges / tip
Week 5
Leaves. Tips - Burnt
Leaves. Veins - stay green
Leaves. Color - Dark-brown
5y ago
3
3