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Back to Grow Questions
What’s this disease and cause
Australianbuds
started grow question 3y ago
What is this disease on my plant or what is it and the cause?? Please help
Open
Leaves. Color · Black or grey
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Answer
Similar Grow Questions
Solved
ButtersStotch
Leaf Deficiency
What deficiency do you think this is?
Week 10
Leaves. Color · Black or grey
6y ago
4
4
Solved
Aragon
Grey spots day after rigged up the humidifier
I've hooked up the humidifier 2 days ago, yesterday i looked into the tent and noticed that the 2 healthy girls got weird grey spots all over, the RH was at only 40%, ever since i noticed the girls sick i turned off and cleaned out the humidifier with alcohol, anyidea whats this?
Week 2
Leaves. Color · Black or grey
5y ago
1
5
Solved
Lukush
Black spots
I dont know wuts happening she was doing so weal, do you gise know wut thes black spots are ??, m feeling so bad for hear 😭
Week 6
Leaves. Color · Black or grey
6y ago
4
4
Solved
Indica_Jones
Purpel oder mengel ?
Prupeln meine Goriilla Zkittlez oder ist das ein Mangel oder Problem ?
Leaves. Color · Dark-purple
Leaves. Color · Dark-brown
Leaves. Color · Black or grey
6y ago
2
2
Solved
herbalistssword
Grey leaves
Noticed some leaves getting a brown grey colour. Any idea what this is? Seems to only affect leaves on one branch
Week 19
Leaves. Color · Black or grey
6y ago
1
Solved
Mephistacheles
Black spots spreading // Need your help!
Anyone got a clue what this dark spots could be? It started in a corner of the tent with 1 plant a few weeks ago and now it has spread to another. I suspect pH issues and a nutrient lockout bc of that. Not sure if its the same issue though..Could be an infection as well...
Leaves. Color · Dark-brown
Leaves. Color · Black or grey
3y ago
1
4
Solved
Mekster
Week 2 flower.Buds turning black
Buds and leaves under are turning black, any advice? Something to worry about?
Week 6
Buds. Other
Leaves. Color · Black or grey
3y ago
3
2
Solved
Smokeyboar
If a plant has cal and mag and phosphorus def how do you correct these
If a plant has cal and mag and phosphorus def how do you correct these
Leaves. Color · Black or grey
6y ago
1
3
Solved
Pseudofejk
What kind of Bug?
Hello, i have these grey/silver spots on a leaves. I also discovery 2mm long and thin white bugs without wings mostly on top of leaves. But i can not determine what kind of Bug it is. Any ideas?
Leaves. Color · Black or grey
5y ago
3
3
Solved
BigGing432
Nutrient Burn, Leaf Septoria, Nutrient Deficiency? Or something else?
I have been having issues with the Purple Haze. I've tried adjusting the Temperatures, adding additional Cal-Mag, changing lumen intensity etc. I believe this may be nutrient burn? Added an old image of leaf before mainlining, the plant is 1 week old after mainlining was done.
Week 2
Leaves. Color · Yellow
Leaves. Color · Black or grey
Roots. Too few
6y ago
3
3
Solved
Blabina
My dwarves are sick, issue with leaves
Issues with my dwarves leaves, can you help me to identify them ?
Week 9
Leaves. Color · Black or grey
5y ago
4
10
Solved
Nocturnalgardener
Calcium Deff
im just wondering if you think this is a calcium deff?
Week 9
Leaves. Tips · Burnt
Leaves. Color · Black or grey
5y ago
2
1
Solved
HighGrower89
Dunkle Flecken auf den Blättern.
Moin.. Bei einer meiner White Widow kommen seit Tagen dunkle Flecken auf den Blättern und seit heute sind auch die ersten Flecken auf einer Blue Dream.. Kann mir einer sagen was da ist und wie ich es weg bekomme? Betroffene Blätter entfernen hat nicht geholfen.
Leaves. Curl up
Leaves. Color · Black or grey
5y ago
1
2
Solved
Chilipadi
Grey spots appearing on both sides of leaves on this seedling. Already receiving light feed grow+calmag. What could this be?
Leaves. Color · Black or grey
5y ago
2
2
Solved
BisEsKlappt420
What’s the problem ?
Rqs Nl Auto week4 flowering BioBizz all mix biobizz nutrients What’s the problem ?
Leaves. Color · Yellow
Leaves. Color · Dark-brown
Leaves. Color · Black or grey
3y ago
2
2
Solved
Slickchigdog
Is this a calmag problem?
What problem do i have? Is it calmag? Help please. I grow in lightlix biobizz and with biobizz fertilizer
Leaves. Color · Black or grey
1y ago
1
1
Solved
Karalis89
Ciao amici, sapete dirmi cosa può essere? Devo preoccuparmi? Sembra stare bene ed è l unica foglia macchiata,può essere dovuta a dell' acqua per sbaglio caduta sopra ? Grazie
Week 4
Leaves. Color · Black or grey
4y ago
3
3
Solved
Magic43562
Black growth seedling
One of my 10 day old purple punch seedlings has some black stuff on its new growth in the center. My older PP had it too and she’s big now and doesn’t have it anymore.Still is this anything to be concerned about?
Leaves. Color · Black or grey
6y ago
4
Solved
MEDICAT
What happened to the leaves?
What happened to the leaves? Was it caused by too much water? (Coco ph5.8)
Leaves. Color · Black or grey
5y ago
4
3
Solved
Moeljardinero
Tips turning into a black color
Growing some black domina started good but yesterday something happened the leaf tips started changing into like a black color and weak
Leaves. Color · Black or grey
4y ago
1
1