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Back to Grow Questions
CalMag Deficiency?
Goblinman
started grow question 4y ago
Hi, I've noticed these spots appear on one of my plants and a burnt end on it's neighbor. Do I need to up my MagCal?
Solved
Leaves. Tips - Burnt
Leaves. Color - Yellow
likes
gottagrowsometime
answered grow question 4y ago
Hey bro. Its cal mag def. But the tip burn, isn't tip burn. Its overwatering or some form of root rot.
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Selected By The Grower
AsNoriu
answered grow question 4y ago
https://www.growbarato.net/blog/en/deficiencies-due-to-excess-nutrients/ Just maybe ? Leaves are very dark. But could be wind damage or leaf to leaf mechanical ....
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Similar Grow Questions
Solved
Maskedcucumber
Iron and potassium deficiency ?
Hello, it looks like iron and potassium deficiency, what do you think ? I'm just a noob.
Week 3
Leaves. Tips - Burnt
Leaves. Color - Yellow
Feeding. Deficiences
5y ago
5
3
Solved
ezgrows4anoob
Issues with leaves. Day 90 total, 30 of flower. Leaves have been getting more and more yellow the past week, with progressively more brown tips.
Vpd has been pretty close to ideal, the pot had 1 gallon less soil so could be missing out on some nutrients? Possibly Potassium? Otherwise not sure what it could be. Does not appear to be N deficiency because the leaves are affected from the top too. What should I do to fix this
Week 12
Leaves. Tips - Burnt
Leaves. Curl up
Leaves. Color - Yellow
4y ago
1
2
Solved
willertex
Yellow leaves and burnt tips
Hi Guys, I need your help again please 🙏. https://growdiaries.com/diaries/125447-grow-journal-by-willertex this is Kaley and she seems to have a problem but I can't guess what it is. Can you ? The leaves appear yellow and crispy and lot of tips are burnt. Thx mates !
Leaves. Tips - Burnt
Leaves. Curl up
Leaves. Color - Yellow
5y ago
4
2
Solved
DannyGNYC
pH seems to high
Hope everyone is having a wonderful day. I having some issues with my pH. I’m growing on a soil mix consist of 50% Coco coir from AC infinity so I know this is Nerf. 40% potting mix 0.13-0.04.-0.13 Black Gold, 5% perlite, and 5% worm castings. What causing the brown/burn tips?
Leaves. Tips - Burnt
Leaves. Color - Yellow
1y ago
2
3
Solved
Inside_growlab
Hey guys, this is my cherry limeade from doja and I really don't know what I have done wrong. I only gave since a few weeks bio grow but yet comes the next problem. The leaves starts getting yellow. Do i gave too much nutrients or less? I really don't know. Please help...
Leaves. Tips - Burnt
Leaves. Color - Yellow
Leaves. Color - Mottling
6mo ago
3
4
Solved
WeedDude
lightstress, lockout, nuteburn, nute deficit, age, genetics, ...?
lightstress, lockout, nuteburn, nute deficit, age, genetics, ...? place your bets ladies and gentlemen would love to hear your opinion. details in diary week 15 and comment DAY 109 - DAY 61 Flowering Thank you very much 😀
Week 15
Leaves. Tips - Burnt
Leaves. Curl up
Leaves. Color - Yellow
4y ago
3
3
Solved
TheDoctor
Lockout/Deficiency?
My peyote critical and the others (although less than the peyote critical) shows some deficiency or lockout... please help me! I stopped fertilising and put some pulverized egg shell in the soil...
Week 7
Leaves. Edges burnt
Leaves. Tips - Burnt
Leaves. Color - Yellow
6y ago
6
5
Solved
Growjardin
Yellowing of leaves
In 16 days lower leaves are yellowing and on one a burnt tip. 3lt fabric pot 150ml water eod ph 6-6.5 candy kush exp. been slowly happening for 4-5 days. Humidity can’t be sorted for 2 weeks
Leaves. Tips - Burnt
Leaves. Color - Yellow
6y ago
2
2
Solved
superskunkyfunk
Yellow crispy burn spot leaves
Does anyone know what could be causing the curling upwards on the leaves and burn spots, Yellowing as well? They're 7 weeks into flower and have been fed fox farms nutrients each other watering the whole grow until last week. The past week I have used plain water. Ph&PPM fine.
Week 11
Leaves. Tips - Burnt
Leaves. Curl up
Leaves. Color - Yellow
5y ago
3
4
Solved
halexxo
Bloque de nutrientes?? Ph?? O falta de calcio y magnesio??
the bottom leaves have a yellow color, the smallest ones fell off completely. The upper leaves have yellow tones at the tips. I'm using biobizz nutrients and following the chart exactly as indicated in all the waterings. Could it be nutrient lockout?
Week 5
Leaves. Tips - Burnt
Leaves. Dropping off
Leaves. Color - Yellow
3y ago
1
2
Solved
ZenGrower420
Balcony Auto Gelato with Yellow and Brown Leaves
I'm growing this auto gelato in a balcony safe from rain fall and harsh wind, it's the 25th day and the bottom leaves and cotyledon are turning yellow and with some brown traces. I started to use minimum amount of "all in one" fert. Do you think it is overfertilization issue?
Week 4
Leaves. Tips - Burnt
Leaves. Color - Yellow
3y ago
4
4
Solved
Drunkhod
Someone help me please: I why is this happening?
50 sativa 50 indica -photoperiod -4 week flower -height 50cm system : ebb&flow
… universal_button_show_more
Leaves. Too few
Leaves. Tips - Burnt
Leaves. Color - Yellow
2y ago
2
1
Solved
Noela
Deficiency/Light Stress Issues
What else can I do? Brown curled tips and spots on older fan leaves climbing up towards main cola. Flushed with pH’d RO yesterday, but was only able to get pH to 6.7, also added small dose CalMag at end of flush. Light wattage has also been reduced by half for the last week.
Leaves. Tips - Burnt
Leaves. Color - Yellow
Leaves. Color - Dark-brown
6y ago
3
3
Solved
koronkonko
What is this symptom?
Have a symptom of something that I could not understand. Started with yellow color from the edge of leaves, suddenly become a brown/yellow color and top of the leaves dried too fast like burned. any ideas? under plant: pH 6,6; EC 1,7;
Week 7
Leaves. Tips - Burnt
Leaves. Color - Yellow
Leaves. Color - Dark-brown
5y ago
1
7
Solved
NIagaraFalls420
Light burn/moved to new tent
Having some issues with blueberry #3.. it got some pretty bad light burn before I could get it into my larger tent and the leaves have turned yellow and have been dying off. Also have spots forming on leaves. After moving to new tent no change. See last 4 pics week 9. Any ideas?
Week 9
Leaves. Tips - Burnt
Leaves. Color - Yellow
Plant. Wilting
6y ago
1
1
Solved
Septooth
Leaves turning a yellowish color
My plants are turning a yellow color. The two in front were shorter than the one in back, so I raised the two in front 4" so they all received the same amount of light. Any ideas?
Week 7
Leaves. Tips - Burnt
Leaves. Curl down
Leaves. Color - Yellow
6y ago
2
4
Solved
Harold_Halibut
Feedback/checkpoint/thoughts
Hi every1👽😌Started week 7 of flowering today. How do they look to you? Is there anything I should pay special attention to? I think I may have overfed or overwatered them last time - I’m not sure which one - which could explain the leaf damage. What do you guys think overall?
Leaves. Tips - Burnt
Leaves. Curl down
Leaves. Color - Yellow
6mo ago
7
7
Solved
Vexar
Yellow tips and curled down leaves
I don't understand what's happening, my plant has started to show a calcium deficiency and so i gave her 2 ml/l of calmag but it also has those yellow tips and leaves that curl down
Week 4
Leaves. Tips - Burnt
Leaves. Curl down
Leaves. Color - Yellow
6y ago
3
3
Solved
Mattuston
yellow tips of leaves
According to tout, excess or nitrogen deficiency?
Week 13
Leaves. Tips - Burnt
Leaves. Color - Yellow
6y ago
1
1
Solved
Sup3rNov4
Nute burn during flower
So I have noticed something strange. Well I think it's strange I could be wrong as it's my first grow but I started flushing 3 days ago and now I'm seeing a lot of nute burn all over the plants is this normal ?
Week 9
Leaves. Tips - Burnt
Leaves. Color - Yellow
6y ago
1
1