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
Cal mag deficiency?
infamous8803
started grow question 5y ago
Cal mag deficiency? She's almost 6 weeks old.
Open
Leaves. Color · Yellow
likes
Answer
JaramnieJazz
answered grow question 4y ago
yeah calmag tends to make brown spots on a leaf, you can see that
likes
Complain
Similar Grow Questions
Solved
Ash4009
Underwatering Issue or something else?
I haven’t been tracking exactly how much I’ve been watering. I usually water until run off. I’ve had to water daily because the coco loco has been drying out quickly. Is the yellowing seen in photos from 4/28 due to underwatering? I’ve been pHing between 6.2-6.4
Week 4
Leaves. Color · Yellow
5y ago
1
3
Solved
SmokeyMcPotty
Yellow leaves,
I am feeding these plants all the same nutrients. Canna aqua vega and a 1ml/l calmag with a ph of 6.2 So I was wondering why this is happening. The RH is about 50-60 and temp 28°C. Thanks fellow growers
Leaves. Color · Yellow
4y ago
3
Solved
Buds2k22
Ppm on blueberry cheese auto in coco coir
My ppm on auto flower was at 850 during late flowering ! I tried to increase this fed it 2times last two days and the numbers are actually dropping ! Is this normal? I noticed a little yellowing on leaf’s so I’m starting to think over feeding even tho the ppm numbers ain’t up?
Buds. Not fattening
Leaves. Color · Yellow
Feeding. Other
4y ago
1
1
Solved
GrowP4Y
What's the problem?
Hi guys, basically for the last few days the problem hasn't varied too much but I can't figure out if it's my light or if it's coming from somewhere else. Some of my leaves are curling with stains either on the leaf or like a burn on the tips.
Leaves. Twisted
Leaves. Color · Yellow
3y ago
6
7
Solved
Felix_DeSouza
Problems
At the tips of the leaves, there are "claws" and discoloration between the veins.. Light, chemical burn, or a deficiency of some element?
Week 8
Leaves. Color · Yellow
4y ago
4
Solved
2020Grower
Who grows in coco?
Anyone grow in coco? My coco been staying wet for well over a week now. Prior to this I would water every couple days, then my plants turned yellow and stopped growing. Someone told me I am watering to often. Pots are still heavy, should I wait till they dry out before watering?
Leaves. Color · Yellow
Plant. Too short
6y ago
2
2
Solved
Cs2810
Hilfe.. calmag Mangel?
Hey grower, can someone help? It's been 10 days in the flowering phase. New shoots are very light. Maybe Calmag?
Leaves. Color · Yellow
2y ago
1
Solved
KabakciLar
my daughters leaves turn yellow early
my daughters leaves turn yellow early ( help ) https://growdiaries.com/diaries/159707-grow-journal-by-kabakcilar
Leaves. Color · Yellow
4y ago
3
Solved
Siriuz
Is it okay at week 4 to have their cotyledons turning yellow? Help
Hey there guys, I'm on day 25 and this girl was doing awesome until today, on day 23rd I had to change her to a better and bigger pot, also fed her and I noticed her cotyledons started turning yellow, they say thats completely normal idk I'm on week 4 what do u think?
Week 4
Leaves. Color · Yellow
Plant. Other
6y ago
1
2
Solved
ClaireCrystal
One of my plants yellowing
In my grow room I have 2 Skittles plants and one Blue Mystic. BM is yellowing a lot but the others are fine. They all have the same watering and nutrition. Does anyone know what the problem could be?
Leaves. Tips · Burnt
Leaves. Color · Yellow
4y ago
1
3
Solved
EXZELENS
What kind of deficiency is this?
It has been like this for 5 days or so. It looks to me like Iron deficiency but I don´t think that´s probable. I flushed her in order to get rid of salt excess but she didn´t recover any. TIA
Week 9
Leaves. Color · Yellow
6y ago
1
2
Solved
Joker
What is the problem ??? Nute burn? Calcium or magnesium defiency? Or other things? Somebody can say opinion?
Week 8
Leaves. Color · Yellow
8y ago
5
7
Solved
halluminaty
Leafs yellows burned ..
What her problem? I tried to water her without fertilizer, with only calmag or amino acids and than with same feed as the other ones.. What do u think? I never had so many problems at the same time ( yellow, burned, brown, curled down ect ) But the black leaves looks good.
Week 7
Leaves. Too few
Leaves. Curl down
Leaves. Color · Yellow
6y ago
2
2
Solved
CBDAutoGrower
Hey folks, I just noticed some kind faint yellow dots appearing on a couple of the oldest leaves on the Elixir. Any idea if its something to be concerned about? It's my first grow and I have no idea what it could be. Are they just old? Nutes? Disease? Temp? Humidity?
Week 4
Leaves. Color · Yellow
6y ago
4
3
Solved
trailerparksupervise
Is it normal for new growth 10 days into flowering to be lightening in colour? I am new and noticing that it is fairly lighter than previous veg growth before as my nutrient needs and feed has changed. Just want to be safe! Thx 😄
Week 9
Leaves. Color · Yellow
7y ago
2
2
Solved
CelticSmokey88
Yellow leaves
Bottom leaves starting to turn yellow had no problems with this girl until now currently at the start of week 7 veg any advice is really grateful thanks
Leaves. Color · Yellow
5y ago
2
1
Solved
GhettoStyle
Friends need your help! the leaves turn yellow at the seedling stage!
Friends, help me figure it out! First I will describe my conditions! - Tap water 110 ppm - LED QB288 Rspec 250 Watt light works at half the power! - Advanced Nutrients three-component Fertilizers Micro Grow Bloom now I'll tell you how it was! after they have sprouted! they were planted in the system! I made the solution on the recommendation of the fertili
… Show more
Leaves. Color · Yellow
Setup. Seedling
Feeding. Deficiencies
5y ago
6
10
Solved
Prilyfe13
Why do I have rapidly spreading yellow on my leaves?
I have this yellow spreading on some of the larger leaves and it's moving super fast. Please help. I've done research and it says it's a deficiency, mostly likely cal/mag. I added that and it got worse, now I'm thinking nutrient lockout? The pH is fine. What do?!
Week 3
Leaves. Color · Yellow
Leaves. Color · Pale
1y ago
1
8
Solved
Kazol1973
yellow leaves edges early vegetation
Hello fellow growers can anyone explain to me what is that yellow color at the edge of the leaves? and should I remove it from the grow room? other plants look ok
Leaves. Color · Yellow
4y ago
2
2
Solved
Nordooobz
Pointe des feuilles devient jaune
The tips of one of my plant's leaves are turning yellow, if anyone can tell me what the problem is, thanks.
Week 6
Leaves. Color · Yellow
5y ago
1