Back to Grow Questions

Any Idea's on the issue?

GreenGrocerN4started grow question 6y ago

Found a brownish mark on a couple of big fan leafs, I'm assuming its a nutrient problem but not sure any help would appreciated. Thank you. 100w LED Bio Grow 2ml/L

GreenGrocerN4

GreenGrocerN4

Solved

Leaves. Color · Dark-brown

likes

rhodes68answered grow question 6y ago

Could be a nuet spill organics have a way of scarring leaves otherwise dont see anything to do at this point

1 like

Complain

Selected By The Grower

Similar Grow Questions

Solved

Fungus or deficiency?I have these gals growing outdoors and have a few leaves that look like this. Appeared after multiple heavy rain days. Applied nutrients yesterday so I still need to wait for the results. Is this a sign of fungus or deficiency?

Leaves. Color · Dark-brown

5y ago

1

6

Solved

Deficiency?! Please help with weird Leaf signs :(This Plant didnt have any problems in This whole run. Sinne 1-2 Weeks she started showing These weird signs and i cant figure out what it is. I thought it could maybe be phosphorus deficiency or something. Got a lot worse in the Last few days! :((

Leaves. Color · Dark-brown

Leaves. Other

2y ago

1

Solved

Spots on leaves EMERGENCY! Strange spots on the leaves and white plaque on the other side. What should i do??

Leaves. Color · Dark-brown

Leaves. Other

6y ago

5

Solved

I don't know why it turned yellow, is this normal? The pH is fine too. I raised the light to prevent burning.

Leaves. Curl up

Leaves. Color · Yellow

Leaves. Color · Dark-brown

5y ago

2

2

Solved

What is this symptom? - Leaves Hi Everyone! my girl is getting more and more yellow with brown dots/spots, starts symptoms one week ago. I gave her CalMag five days ago but is not better. Please, help. What is it? More photo in diary,

Leaves. Color · Yellow

Leaves. Color · Dark-brown

6y ago

1

2

Solved

GermanGrowsCannabis

Can anyone tell me what she has? It could be so much, I can't see through it anymore.

Leaves. Color · Dark-brown

7y ago

3

4

Solved

Hello everyone, sorry to disturb but can anyone please help me identify what's wrong with my plants. I've included pictures, and if you need anymore details I am more than willing to share.

Leaves. Edges burnt

Leaves. Dropping off

Leaves. Color · Dark-brown

2y ago

3

5

Solved

My leafs have small damage, some holes, some brown, so silver? What do you dude and dudes think it is, do i need to worry? Even the newer leafs have some damage, Cheers!

Leaves. Color · Dark-brown

Leaves. Other

6y ago

1

1

Solved

Brown spots Tell me, please, what can it be? yesterday I watered 1/2 the dosage, in general it looks good, grew by 1.5 cm overnight, brown spots appeared on the middle leaf

Leaves. Color · Dark-brown

4y ago

6

Solved

Purpel oder mengel ?Are my Gorilla Zkittlez drooping or is that a deficiency or problem?

Leaves. Color · Dark-purple

Leaves. Color · Dark-brown

Leaves. Color · Black or grey

6y ago

2

2

Solved

Curled leaves and brown spots Please help! My Acapulco Gold suddenly showed leaf symptoms today. Shouldnt be a lock out, I always water with drain and use lower doses than the BioBizz chart recommends. Used Molasses two days ago, could that be the cause? Its the only plant that shows this signs.

Leaves. Curl up

Leaves. Curl down

Leaves. Color · Dark-brown

2y ago

1

Solved

Mg Mn P K deficiency?Mg Mn P and K deficiency? Only happen on mid-lower leaves. How to fix this problem on my mother plant in soil substrate? Top leaves are OK. My watering is pH 6.5 and foliage spray CalMag 1ml/L a few time already and still see this happen on lower leaves. 🙏

Leaves. Color · Dark-brown

4y ago

3

4

Solved

Dark dots in leaves. Lamp burns?I saw this dark dots in leaves but only she has it. She was exactly under spider-farmer sf1000 at 30 cm. Now I moved to other softer light at 40 cm. What do you think? Lamp burns? They're dry and curl up. Some images are edited for better appreciation but you have also originals.

Leaves. Curl up

Leaves. Color · Dark-brown

Leaves. Color · Mottling

5y ago

4

3

Solved

what is that?these brown parts are mainly at the upper buds and the bud which are affected smell a little rotten. I checked for insects but there are none. Temperature is also normal as well as humidity. It only affects 1 of 4 plants.

Leaves. Color · Dark-brown

4y ago

1

1

Solved

lovely_neighbours

Crispy brown leaves northern light is showing yellow and brown leaves at the top and the bottom of the plant. These leaves are thin and crispy like if they are about to fall off. I am watering it 2 to 3 times per week and started adding a bit of cal mag last week when they started showing brown dots

Leaves. Color · Dark-brown

5y ago

8

6

Solved

What’s up with my leaves!(aeroponics)Not sure what’s going on here

Leaves. Color · Dark-brown

Leaves. Other

5y ago

2

Solved

Could anyone help me fix this I've been feeding at 6.4 3ml per l grow 1.5 ml per l cal mag iand just 1 ml per l bloom as I was going to flower in the coming week

Leaves. Color · Yellow

Leaves. Color · Dark-brown

6y ago

4

2

Solved

Please help!! What is this?!?Please helpppp!!!! Anyone tell me what is going one here? My first grow and she already been through a lot trying to save her. Feminized white widow from crop kings around week three of veg but severly stunted growth from being pulled out by a dog three day ago

Leaves. Curl down

Leaves. Color · Dark-brown

Leaves. Other

5y ago

2

2

Solved

Why do I have brown/black spots on my OG leaves?Bare with me please. I purchased "aPotforaPot" kind of on a whim late one night. I planted 3 weeks ago yesterday and have been feeding exclusively water with PH ~5.5. Just received Cal-Mag in the mail and plan to use on the next watering. I'm starting to notice spots on OG leaves

Leaves. Color · Dark-brown

6y ago

1

2

Solved

Rusty and crispy leaves?What are the leaves getting rusty and crispy?

Leaves. Color · Dark-brown

Leaves. Other

7y ago

6

5