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Back to Grow Questions
nute burn or deficiency
Phurlax
started grow question 6y ago
Nute burn? Run off ph was like 5.5 I gave it a good high ph flush going to check again next watering i gave it 1/2 dose tiger bloom 2 time in a row started with tip burn now here
Solved
Week 8
Leaves. Edges burnt
likes
DoDrugs420
answered grow question 6y ago
Looks like both P and K toxicity. 95% sure it is.
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Complain
Selected By The Grower
Similar Grow Questions
Solved
The_La
I noticed that I had what I thought was nute burn, I had only been feeding half strength canna A/B coco feed so I was confused and just thought that I had a sensitive strain on my hands ( ph5.8 I noticed my lights were on 24hrs! Would this cause the brown leaves?
Week 4
Leaves. Edges burnt
8y ago
2
2
Solved
KeepOnGrowin
Leaf Edge/Tip Burning
Leaf edge and tip browning/burning. Also very old leaves at bottom of plant are yellowing and falling off. Plant is 51 days old. Any thoughts or suggestions are welcome.
Week 8
Leaves. Edges burnt
4y ago
3
4
Solved
Aleatoric
Possibly Potassium Deficient? Based on ALL the pics I could find, but not sure.
I noticed these brown splotches and leaf edges on one area bud and pistils of my Orange Sherbet last night. Based on what I can find online, this might be potassium deficiency? This is mostly on one spot near darkest edge when tent closed. Thanks!
Week 5
Leaves. Edges burnt
Leaves. Tips · Burnt
Leaves. Color · Dark-brown
2y ago
3
3
Solved
TheHighentist
Start veg, Light burn and more?
I'm not quite sure what has went wrong. However, my new lights must have been the reason for the crispyness?(Light burn) Can they be saved? Any tips and pointers?
Leaves. Edges burnt
4y ago
6
Solved
Ferolikom
what's the problem?
What are the visible spots? What am I doing wrong?
Week 1
Leaves. Edges burnt
3y ago
4
1
Solved
That70sDude
leaf tips yellow - New Growth
My top leaves (new growth) has yellow tips on Stoopid Fruits 2, thought it was light burn so I moved the lights. The manufacture, Migro states 6" from plant canopy, I moved them up to 9", also held back on Nutrients this week and watered 1/4 of the pot size last night. Watering e
Week 5
Leaves. Edges burnt
5y ago
2
6
Solved
Horvi
Pls help
Is IT magnesium deficiency again?
Leaves. Edges burnt
Leaves. Color · Dark-brown
4y ago
1
1
Solved
Number7
Help why are top leaves spotting during flowering
Week 3 into flowering and this am noticed the top leaves getting burnt...I believe from light....but I did feed full strength full Remo line recommend...and always use enzyme komplete...also medium still wet after 5 days from last feed....anyway I moved lights away too 20 inches
Week 7
Leaves. Edges burnt
6y ago
1
1
Solved
Onemoji
salting cannabis coconut substrate
Leaves. Edges burnt
Leaves. Color · Yellow
1y ago
1
1
Solved
Stonedgrower47
Grower question
Any ideas what the issue could be? Few weeks into flower. Dealing with fungus gnats and have kept the population very low. Temps do get high, at most 95 (hot I know). I cranked down the lights to their lowest setting (100 true watts LED). I have adequate air flow.
Leaves. Edges burnt
Leaves. Color · Pale
2y ago
4
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
Leafy420
Was it to much?
My plant looked okayish then i transplanted and topped the same day and this happend ( i think I was feeding too much calmag ) Changed the res now running at a ppm of 750 ph 5.8ish RO water on autopots ( oh and my cat ate the tips from 3 leafs X( ...) Last pic is today
Leaves. Edges burnt
Leaves. Veins · Yellow between
2y ago
3
3
Solved
Dankbudz84
Nutrient burn or deficiency
Is this nutrient burn or nutrient deficiency? Two out of 6 has the entire first set of leaves like this.
Leaves. Edges burnt
5y ago
5
3
Solved
Canna_ballistic
Burnt tips and edges
Not sure what's happening, first time seeing this.. The ec went up, have corrected that, ec is now 1.2, ph 5.9-6??, 5 weeks into flower only just started happening
Week 9
Leaves. Edges burnt
Leaves. Tips · Burnt
6y ago
2
Solved
spiderdijon69
Slightly Brown Crinkly Tips
Dose anyone know what could be causing this browning at the leaf edges? It is a bit dry and crinkly to the touch. This is only on the bottom two fan leaves, and only the very tips. All the newer growth looks fine. Nutrient Burn maybe? Should I be worried, or adjust anything?
Week 2
Leaves. Edges burnt
5y ago
1
1
Solved
free_baby
Big dissease
I think i have nutrient lock out but don’t know how to fix it it, its 3th week of bloom and its an outside plant. Its getting colder 9 degrees C at night and around 20 at day. Its been raining a lot recently maybe that has something to do with it.
Leaves. Edges burnt
Leaves. Color · Dark-purple
Leaves. Color · Dark-brown
1y ago
4
4
Solved
RustyNail
Necrotic spots
The last day or two I’ve had a bunch of necrotic spots pop up on the lower 3 sets of fan leaves. She is at node #5 now and starting to put out pistils. Is this phosphorus deficiency? I changed the res as it was close to a week anyways. Thanks all for the help. Happy Growing!
Week 3
Leaves. Edges burnt
Leaves. Curl up
Leaves. Other
6y ago
1
Solved
guerilla
Brown marks on leef :-(
Light burn or nutrient burn? I suspect nutrient burn. As the top nearer to the light is uneffected. Please can someone confirm this for me? :-)
Week 2
Leaves. Edges burnt
Leaves. Tips · Burnt
6y ago
4
3
Solved
Budcrack
If you'd please look at the pictures with 'question' stated below them? This is actually the biggest bud, only it is showing these strange edges. There is (for now) no budrot, i checked. The leaves are firmly attached. What should i do, harvest it? The other buds don't show this.
Week 15
Leaves. Edges burnt
7y ago
1
1
Solved
EXZELENS
Deficiency?
I think it doesn’t look like a normal dying leaf, but what problem does it looks like?
Week 9
Leaves. Edges burnt
6y ago
1
1