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Back to Grow Questions
what's the problem?
Ferolikom
started grow question 3y ago
What are the visible spots? What am I doing wrong?
Solved
Week 1
Leaves. Edges burnt
likes
GoldenWeedGrower
answered grow question 3y ago
it looks like calcim deficency, are you using RO water ?
1 like
Complain
Selected By The Grower
Similar Grow Questions
Solved
jeannoTapin
Brown/rust spots on edges/tips
Hello, noticed some brown/rust spots on upper leaves tips and edges. I've been adding 3/4 of the recommended volumes to each watering and normal dose of green sensation. What could it be? Deficency or on the contratry toxicity? Thanks
Week 6
Leaves. Edges burnt
Leaves. Tips · Burnt
Setup. Strain · Autoflowering
1y ago
3
6
Solved
GreenThumb333
So this plant is starting to yellow and burn. Just tried upping my ph but if it continues should I flush and at what ph?
Week 13
Leaves. Edges burnt
Leaves. Color · Yellow
5y ago
3
4
Solved
KaYLElOVER
Whats happening to my small plants? Light burn ou calcium deficiency? The light was 30cm now its 40 (65w)
Leaves. Edges burnt
4mo ago
1
4
Solved
Realtree8858
Nute burn?
Is this nute burn or something else? Growing in 5 gallon fabrics pots with soil / the bottom has super soil. Plants are 100 days old.
Leaves. Edges burnt
2y ago
3
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
7y ago
4
3
Solved
Findthelorax
DWC brown leaf edges
DWC Leaves browning on edges. Ph is 6.0, ppm 358, temp 66. PPFD I believe was around 400. Plant next to it has the exact same conditions.
Week 2
Leaves. Edges burnt
5y ago
3
4
Solved
Gatterzzz
Can anyone help identify this tox/deficiency?
Week 6 I noticed that all the new growth has burnt tips I assumed this was a bit of a nitrogen toxicity problem since the leaves were all a nice dark green, no pale leaves were popping up. Also held back on feeds for a few weeks. Other forums said it’s normal but want to be sure.
Week 10
Leaves. Edges burnt
Plant. Other
Feeding. Deficiencies
3y ago
8
7
Solved
Dupo_1
Yellow spots, drying leaves HELP
Please help! Iv just returned home from three days in hospital and this has happened to my plant. The soil did not get two dry or to hot. I don't know what is happening. Its only present on the third node both sides
Week 4
Leaves. Edges burnt
Leaves. Tips · Burnt
Leaves. Color · Yellow
6y ago
1
1
Solved
Caukygrow
Is this nutrient burn? How to fix this on coco girl. First pic shows my other plant that germinated at same time (same strain)
I’ve run into an issue on one of my plants. It seems to be a runt, growing slower than my other. It had red stems since emerging from a seedling, but grew normally albeit slower than my other (growing like a monster) now I’ve noticed burnt tips) nutrient burn?? How to fix? Ty :)
Week 3
Leaves. Edges burnt
4y ago
1
2
Solved
FunkyG
Dont know if i hit the right category but could you please help me guys ? one of the plant has burnt/crispy brownish bottom leaves. Other plants seems allright tho... what can i do to stop it from spreading ? Thanks :)
Week 3
Leaves. Edges burnt
8y ago
4
2
Solved
Newbiegrower420
Is this nutes burn?
Hi!! Just about to feed the girls, Is this nutes burn? Should I just flush with water and hold off on the nutes? It’s only on those two leaves on one plant out of four. thanks 🙏🏼
Leaves. Edges burnt
6y ago
3
4
Solved
majklsoft
continuing nute burn or deficiency now? biobizz lightmix +organic nutes | runoffs EC 1.8-2.5 | PH 6.3 | DLI 45
cca 10d ago, I found early signs of overfertilization. I reduced nutes, but yellowing continued. After a flush 2d ago, things got worse (now also edges browning). I now suspect potassium deficiency or still nute burn. Next watering is near—should I flush again or feed properly?
Week 7
Leaves. Edges burnt
1y ago
5
6
Solved
DabbertGlobberfield
Problems showing up in week 5 flower
I have a problem developing and showing signs through this week. Looks like at least a calcium and a potassium deficiency in one plant and a another deficiency just starting in another. Not sure how to fix this. First 8 are one plant, last 2 are another. Photos taken over a week
Week 20
Leaves. Edges burnt
Leaves. Color · Yellow
Leaves. Other
4y ago
1
6
Solved
Eryan
I think underwatering combined with the light being close has caused my issue. However older leaves have also dried up and died (but staying green). The way the leaf looks with yellowing though, and because a couple of leaf stems are turning reddish, maybe it's K deficiency?
Week 6
Leaves. Edges burnt
7y ago
2
3
Solved
Shockolateman08
Slight super high heat for a minute...
Okay...so I was a little "malfunctioned"...I put a heater in to bring up the heat...it was 67. Well I brought it up all right, it was at full blast high for about a minute...right in front of this poor thing....what do?
Leaves. Edges burnt
Leaves. Tips · Burnt
Setup. Other
6y ago
2
3
Solved
Kmurr07
Nutrient burn?
What nutrient burn is this? I only assume nutrient burn bc it showed up a day after feeding. Thank you!
Week 9
Leaves. Edges burnt
3y ago
1
Solved
SuperGreenGoblin
Curl and clawing,N-Toxicity?Flushing?
Hello Growers! Last week I gave around 1ml/L BioGrow in 600ml water. Now all leaves seem to me dark green. Some are disformed/wavey and show burned leave edges and slighty burned Tipps. Two of them seem to be handling the high nitrogen. But the third is curling/clawing. Wdyt?
Week 4
Leaves. Edges burnt
Leaves. Tips · Burnt
Leaves. Curl down
2y ago
11
4
Solved
YWLganjis
What is it ?
I need to know what is wrong with this plant n it’s only this plant I don’t understand ?
Week 7
Leaves. Edges burnt
6y ago
2
2
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
Maskedcucumber
How do you harvest in hydro (drip system with a tank) when some are late ?
Half of the plants are late (chlorosis, iron toxicity, nitrogen overfd) on a scrog net. As individual flush is impossible, I guess I have no choice than having different batches of ambered trichomes ! And I thought about different strains next time, sweet dreams...
Week 11
Leaves. Edges burnt
Leaves. Color · Mottling
Other. Curing
5y ago
4
5