Chat

By continuing to use the website or clicking Accept you consent to our cookies and personal data policy. For details please see Privacy Policy

Accept

Recommended

Recommended

Grow QuestionsBrown spots

Brown spots

Kramoussstarted grow question 3 months ago

What’s the issue here thesw brown spots starting to appear on some leaves

Kramouss

Kramouss

Open

Leaves. Color - Black or grey

like

Answer

MistaOCanswered grow question 3 months ago

1 like

Complain

Hashyanswered grow question 3 months ago

I'm in agreement with shulin on this, try there advice.

1 like

Complain

Trichom420CZanswered grow question 3 months ago

CalMag deficiency, probably caused by nutrients lockout. Try flush with clear water with pH 6.5. Are you checking the EC of the solution? I think that u using a lot of nutrients on autoflower. Flush it and continue with half the recommended dose

1 like

Complain

Similar Grow Questions

Solved

Nocturnalgardener

Calcium Deff im just wondering if you think this is a calcium deff?

Leaves. Tips - Burnt

Leaves. Color - Black or grey

3 years ago

2

1

Solved

Otherland_Wildspice

Bugs/Spiders in Lower Canopy - Black spots on leaves I found some small bugs that were making Nets in the lower canopy. I removed the net all the leaves that were infected. Does anyone know what kind of bugs they are and how best to fight them?

Leaves. Color - Black or grey

Other. Bugs

Plant. Other

3 years ago

1

1

Solved

bad leaves Some leaves in a bad looking don't know why, i think is overfeed or smthn what do you think? them are on the middle of the 5th week of flowering

Leaves. Color - Yellow

Leaves. Color - Black or grey

3 years ago

2

2

Solved

Mi situación empeora! AYUDA DESCRIPCIÓN MUY COMPLETA EN COMENTARIOS!

Leaves. Color - Black or grey

3 years ago

4

6

Solved

Yellowing to slight grey leaves What's the cause of the older yellowing leaves with some grey and the slow spread to the newer growth? I'm between pH problems and or deficiency but not too sure.

Leaves. Color - Yellow

Leaves. Color - Black or grey

3 years ago

3

3

Solved

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. Color - Black or grey

3 years ago

2

1

Solved

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

3 years ago

1

2

Solved

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

3 years ago

2

2

Solved

Gray spot Hello everyone! Some of my leaves have small gray spots on them, like the ones in the picture. What could be causing this?

Leaves. Color - Black or grey

3 years ago

1

Solved

Taches noires sur les feuilles Demande de confirmation de diagnostique: J'ai remarqué des taches noires aux extrémités des feuilles. Je pense qu'il s'agit d'une carence en phosphore? J'ai un peu tardé à nourrir ma plante. Dans mon dernier arrosage: Ph 6.5 EC : 1.8 Terra bloom, green sensation, pure zym. Merci

Leaves. Color - Black or grey

3 years ago

1

1

Solved

Demande de diagnostic Bonjour, je suis actuellement en semaine 7, mon problème dure depuis la semaine 5 et je n'arrive pas à l'identifier... Quelqu'un à déjà eu un problème comme celui la?

Leaves. Color - Dark-brown

Leaves. Color - Black or grey

Feeding. Deficiences

3 years ago

2

2

Solved

My dwarves are sick, issue with leaves Issues with my dwarves leaves, can you help me to identify them ?

Leaves. Color - Black or grey

3 years ago

4

10

Solved

Silverish hue to leaves So I have a slight change in color on one of my girls, leaves seem to be getting a bit gray very uniform color change but only on some of the leaves. Im not sure if this symptom is due to nutrients at first I thought mold but it's very uniform. Please anyone have tips?

Leaves. Color - Black or grey

3 years ago

5

5

Solved

Cookie_monster12

What is this caused by? Spreading through mid leaves quite fast

Leaves. Color - Black or grey

3 years ago

4

4

Solved

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

3 years ago

3

3

Solved

What leaf problem am I dealing with?Fan leaves are turning black from the inside to outside. What's going on here?

Leaves. Color - Black or grey

3 years ago

3

4

Solved

What leaf problem am I dealing with?FanLeaves are turning black from the inside to outside. It's looking like a starting problem. Please help me recognize this 🙂 first picture (leaf on the bottom shows it best)

Leaves. Color - Black or grey

3 years ago

5

6

Solved

strangely growing leaves.hi guys, after doing a defoliation and someone ties, some smaller branches from the bottom started to present this problem where the new growth should come, do you know what it could be and how to fix it?

Leaves. Color - Black or grey

2 years ago

3

Solved

Weird spots!HELP me out please , what the plant is trying to tell>>?, I'm using CFL lights, watering with 300ppm and 6 pH

Leaves. Color - Black or grey

2 years ago

2

2

Solved

Hi all Iv been getting some marks on the older leaves burnt patches leaves are dry and yellowing is it previous issue Iv had and the affected leaves are just a result of it ? New growth seems ok and they are growing pots are taking 4/5 days to dry out could that be an issue 🙏🙏�

Leaves. Color - Pale

Leaves. Color - Black or grey

2 years ago

5

4