Threads is in beta — try the new feed
Start My Diary
Start My Diary
Log In
Start My Diary
Home
Threads
Diaries
Strains
Shorts
Questions
Contests
Growers
Seeds
Breeders
Nutrients
Equipment
Blog
English
Log In
Sign Up
Following
Follow
Brands
&
Growers
to get updates
Back to Grow Questions
Jmanc
started grow question 7y ago
Help, I'm getting yellow brown patches on the leaves! This has only occured over the last few days and up to then the plant was really healthy apart from slug trouble. It's getting 1.5ml of both bio bloom and grow per litre.
Solved
Week 6
Leaves. Color · Mottling
likes
Fruitgrower
answered grow question 7y ago
Looks like magnesium deficiency, you need to get yourself some calmag.
1 like
Complain
Selected By The Grower
Similar Grow Questions
Solved
deckeron73
Brown spots and yellowing leaves.
I’ve just started to get these brown spots and yellowing leaves on the top leaves of one plant. Not sure what it is, potassium or calcium deficiency. Soil ph is 6.35. Water with regular nutrients at a ph of 6.5.
Leaves. Curl up
Leaves. Color · Mottling
5y ago
1
1
Solved
Cheeba_Inu
One of my seedlings, seedling A, is twisting a bit as it grows and has some small lighter patches on a few of it's leaves. The other seedling is growing in the same conditions but very normal in it's growth. Any idea if this is a genetic variation, or an environmental issue?
Week 2
Leaves. Color · Mottling
7y ago
4
Solved
WhackyTobaccy
Help with weird deficiency
BCN is starting to show some form of deficiency. Given that it's in its 9th week, we are debating whether we should finish with a flush and harvest or try to fix this. Can someone please give their advice and opinion. Have attached a picture of the trichomes, not perfect though.
Week 9
Leaves. Color · Mottling
6y ago
1
2
Solved
iMeus
Hello GD my Mazar is having weird patches of shiny stuff that look like snail trails (no snails) it doesn't rub off and I'm not finding the issue online. I'd appreciate any insight into this issue (:
Week 15
Leaves. Color · Mottling
8y ago
4
3
Solved
Lushbloomz
Mottling Leaves. What's the problem?
Leaves are mottling, but otherwise healthy. Has anyone seen this before?
Week 3
Leaves. Color · Mottling
2y ago
4
2
Solved
osmrducks
Brown Spots and Vein
What is the cause of this on the leaf and the inner vein of this seedling? Just gave them a small dose of Great White.
Leaves. Color · Mottling
6y ago
1
1
Solved
bushmanhydro07
can you tell me what is going on with leaf on pic 3 ?! thanks
Week 6
Leaves. Color · Mottling
7y ago
1
Solved
MrHightimes
What do i need to do now?
Ok so this has been living on Oceans FF soil and 6.0 ph'd water with hydrogaurd. Last week I added a little Beastie Buds and a very little calmag b/c i thought i saw some red stems. Deficency or excess? Has the soil ran out of food?
Week 6
Leaves. Color · Mottling
6y ago
3
2
Solved
growbert76
Is this really a potassium defiency? Any suggestions how to deal with it?
Hey Guys, need your help please. It's FD 28 and the leaves of my three White Widows show some signs of a nutrient deficiency (at least my assumption).I'm growing in living soil w/o any additional fertilizer and watering with a 7:3 mix of osmose/tap water and 0,5 ml/l CalMag.
Week 8
Leaves. Color · Dark-brown
Leaves. Color · Mottling
Feeding. Deficiencies
3y ago
4
4
Solved
kakanero
Does anyone know what happened on the leaves and how to cure it? See the last photo. Thaks!
Week 8
Leaves. Color · Mottling
8y ago
1
2
Solved
TheGourmetWeed
Calcium deficiency?
So, 2 out of 6 are showing this, it looks like a nutrient deficiency, Calcium I'd say. It's only present in one leaf on each plant, in the bottom. I've got here CalMag ready to apply, just wondering if you guys agree with me :D Thank you, and keep it green :D
Week 2
Leaves. Color · Mottling
Setup. Strain · Autoflowering
6y ago
5
5
Solved
THCandME
Plant #1 is showing some leaf discolouration. Not sure if it is nutrient burn/lockout or deficiency. I flushed her with R.O water just in case. Any ideas or suggestions? She's an odd one anyway, seems to be a different phenotype than her sisters.
Week 10
Leaves. Color · Mottling
7y ago
2
1
Solved
Fasty
One plant (the one on the right) is going yellow, with brown mottling on the leaves. Both plants have been treated exactly the same. I’m giving the plant some calmag and extra nutrition after flushing it (which had no effect). Any ideas to save this plant? Worried…
Leaves. Color · Yellow
Leaves. Color · Mottling
2y ago
1
3
Solved
Rammer
What is it? Odd patches on leaves.
I have notice an odd discoloring on a couple of fan leaves on a couple of my plants. Not really sure what to make of it.
Leaves. Color · Mottling
5y ago
4
4
Solved
Chimney_Chief
MIXTURES OF GREEN IN COCO!
Another question for a friend, hes suffering from a new change of colour to his Cookies Kush. A dark green marbling has occurred and he cant quite figure what the cause of it is as all his other plants on the same regime are fine. Any ideas would be greatly appreciated.
Leaves. Color · Mottling
6y ago
6
6
Solved
cannanova
White/Yellow snipes on leaves? (13th day of growth from seed)
I noticed a huge change in my plant leaves in less than 24 hours. The leaves look like they are getting burned out. What is happening? I'm uploading pictures to see the problem and also the growth conditions. I'm watering once every 1 or 2 days (PH = 6.0). Not using nutrients yet
Leaves. Veins · Yellow between
Leaves. Color · Pale
Leaves. Color · Mottling
4y ago
3
3
Solved
BudmanFlyingjoint
what's going on? First photo was on 21/3/2024, 2nd on 25/3/2024, 3rd on 26/3/2024 Leaf kind of necrosis. New sprouts under fan leafs show green and yellow both bright.
Leaves. Color · Pale
Leaves. Color · Dark-purple
Leaves. Color · Mottling
2y ago
2
Solved
kegman83
Strange splotchiness has recently showed up in a few of my plants in different parts of the garden. I was thinking maybe CalMag deficiency? But I wanted to get an expert opinion. See latest photos.
Week 13
Leaves. Color · Mottling
7y ago
2
2
Solved
oppilF
Brown spots on all three plants
At first just one plant showed some deficit-symptoms (mottling/brown spots), but now all three are really getting worse! Ph of feeding is always okay (6.3-6.7) , yet the runoff shows 7.0-7.1. Ec in is always around 1.3. Runoff shows 1.5.... Today I added a little bit of cal/mg...
Week 6
Leaves. Color · Mottling
6y ago
2
Solved
Thirsty_Grower
Is it CalMag deficiency?
See week 7 - small spots have also appeared on the leaves, resembling a CalMag deficiency.This time, before starting the grow,I mixed approximately 3 tablespoons of dolomite lime into the soil, but apparently,it wasn’t enough.Do you think it’s time to start adding Biobizz CalMag?
Week 7
Leaves. Color · Mottling
19d ago
1
1