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Back to Grow Questions
Diagnosis
borneopothead
started grow question 6y ago
Diagnosis? Is this nute burn or nitrogen toxicity?
Solved
Week 5
Leaves. Edges burnt
likes
The8thChevron
answered grow question 6y ago
Slight burn. You're feeding MORE than the manufacturer recommends and manufacturer recommendations are notoriously over what your plant wants. Dial it back a bit, see where 4mL/L takes you after doing a water only feed or two.
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Complain
Selected By The Grower
Similar Grow Questions
Solved
hidemefromevil
Help?! Should I Add Cal Mag
What can I do? Should I add some Cal mag ? I flushed 2L water ( 11L Pot)
Week 3
Leaves. Edges burnt
Leaves. Tips · Burnt
4y ago
5
4
Solved
Donttellmywife
Is my soil too hot?
Leaves on skywalker autoflowers show some type of shock. Could it be shock from soil?
Week 2
Leaves. Edges burnt
5y ago
10
8
Solved
EasyName
Calcium deficiency?
I'm not so sure if it's calcium deficiency, what do you think? Watering 100ml of water minimum. Using 1ml calmag/per 1L(and other nutrients like N,P,K)..soil comes nutrient free. Should I water her more and add more calmag or is this a different deficiency?
Week 6
Leaves. Edges burnt
Leaves. Curl up
Leaves. Color · Pale
4y ago
3
2
Solved
Waters
I still can’t determine whether this is a heat related or Nute burn issue. Is it that temps are too high causing a Nute problem? I’ve done all I can to lower temps.
Week 6
Leaves. Edges burnt
8y ago
2
4
Solved
tiasmaaa
Leaves turning brown/purple
The leaves on one plant started to turn a little pale, and with brown/purple spots. And on the other plant it starts to turn more yellow, probably Nitrogen deficiency for this one. What do you guys think ?
Week 10
Leaves. Edges burnt
Leaves. Color · Pale
Leaves. Color · Dark-purple
4y ago
2
4
Solved
Pete420growdiaries
What is the problem?
Hey what is the problem u think? Auto Sunset Sherbet (amnezia seeds) Tent 80x80x160 (4 plants of 10L) water 6.5 ph + Power roots(Plagron Terra 1ml/1L) + Plagron Grow (Terra) 2ml/1L (adviced 5/1L)
… Show more
Leaves. Edges burnt
5y ago
4
4
Solved
Frm11001
Esto es normal? Floración - Double cookies auto
I'm in my last week of flowering, and recently the leaves started turning like this very quickly. Is this normal? Did I do something wrong? I have 4 autoflowering plants that are in the same state. A lot of yellow leaves have been falling lately, but the buds aren't maturing.
Leaves. Edges burnt
Leaves. Color · Yellow
6y ago
3
Solved
Lazarous
Could that be light burn?
Came up a few days ago when I put the strength of the led lights up, could have been too close was about 15cm away, should be 40cm.Big fan leaves turned yellow on the bottom, removed them, just snapped very easy off. Feeding twice week with slightly under recommended.
Leaves. Edges burnt
5y ago
3
7
Solved
Pointlessmike
leaves tips
Week 6. First pic. She has preflowers and started the stretch period. All new leaves have pale tips, just the new ones on each branch. I'm using atami Terra leaves, 4ml/l 850 ppm pH 6.2 Is it too much? They don't look burned is more a deficiency maybe
Week 6
Leaves. Edges burnt
6y ago
2
2
Solved
Cannaisseur90
Cant figure this out
Any input on this issue?!?! Can't figure out problem i keep facing. Starts in flower around week two. Auto in soil only fed once and added fox cal mag a few times.
Leaves. Edges burnt
Leaves. Color · Yellow
Leaves. Color · Mottling
2y ago
12
11
Solved
GoodGreenGrass
Leaf symptoms-flowering week 4
Hi. Please, can someone tell me what is going wrong with my two plants? Their leafs are showing symptoms. Please see pictures. Also, I want to defoliated for the last time, but since they are not at 100% i am not sure about it. Thanks
Leaves. Edges burnt
Leaves. Tips · Burnt
6y ago
1
3
Solved
CharlieilBrown
Rust-colored margins and dots. Potassium excess, Calcium excess, or something else?
I need your advice to get back to feeding. I kindly ask you to read my last comment (27/07) in the diary and take a look at the whole diary. I also uploaded a video. Thank you 🙏
Week 8
Leaves. Edges burnt
Feeding. Deficiencies
4y ago
1
Solved
Blvck75
Issue, please help
It seems like we have a magnesium deficiency here on our slow growing baby, the leaves are turning yellow, impacting her growing quite strong as i haven't seen much change on the plant since now 2 weeks. Any solution on how to fix this are welcome, thanks for the response
Leaves. Edges burnt
Leaves. Twisted
Leaves. Color · Yellow
3y ago
1
1
Solved
donnythechef
Is this light burn?
Is this light burn? If not what is it? It's under a Phillips 13w household led 2700k bulb, it's not the only affected area but it's the most affected and the closest to the bulb. I plan to add more but don't want the issue to accelerate. Thanks in advance!
Week 10
Leaves. Edges burnt
Leaves. Tips · Burnt
Leaves. Color · Yellow
6y ago
1
1
Solved
Hansgrube
Some tips are bit burned. Does my nutrients amounts are too high? I cant tell, not much references on aero garden nutrition schedule. 1. Should I reduce nutrients? 2. Barely seen growers using CALiMagic - do you think I should keep it? 3. Any general tips? :)
Week 4
Leaves. Edges burnt
7y ago
3
3
Solved
Voogweed
Что это?
Potassium or calcium deficiency or something else? What do you think?
Week 6
Leaves. Edges burnt
6y ago
2
1
Solved
Frosty_farm
Seed started off fine. Germinate well, half inch tap root, placed in 3 gal. pot. 12 hours after she broke surface and that was it. At day 2 no new growth. Noticed the two leaves have brown on the tips. Temps are 75-80, humidity is at 60% and only use 6ph water. Help....
Week 1
Leaves. Edges burnt
8y ago
2
2
Solved
FreshCoastOrganics
Deficiency?
Hey everybody, I’ve never really dealt with deficiencies in autos as most of my experience is with growing photos outdoors. Does this look like a magnesium deficiency? These just appeared over night on just two of my larger growing white widow autos. Please let me know, thanks!
Leaves. Edges burnt
Other. Other
Feeding. Deficiencies
6y ago
3
2
Solved
Ensign420
Help! Why are my leaves turning yellow?
Not sure why some of her leaves are yellowing on the edges. Is this due to environment? - 78.3°F | 64.8%RH
… Show more
Week 10
Leaves. Edges burnt
4y ago
7
7
Solved
CoronaGrower
What could be causing this?
I'm experiencing yellowing, browning and crisping on some leaves, but only on the main colas so far. I have checked the PH in and out. In has always been perfect, but the PH of the run-off was 5.8 so I'm flushing to rule out nute lockout. Anything else it could be??
Week 4
Leaves. Edges burnt
Leaves. Curl up
Leaves. Color · Yellow
6y ago
3
1