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
xL1911
started grow question 8y ago
Hi, what's my problem? Cal mag, potassium, light burn?
Solved
Week 4
Leaves. Edges burnt
likes
CRiSPrGrow
answered grow question 8y ago
hey there it's potassium deficiency, you can see because the veins of the leaves stay green.
5 likes
Complain
Selected By The Grower
Similar Grow Questions
Solved
Servietsky
Hello, here is the "problem" the edge of the leaves of my Fraggle Skunk are dark, red, blue, hard to define. I wonder if it is normal or if it is a deficiency. See last photo of the newspaper Fraggle Skunk Can you help me. thank you
Week 11
Leaves. Edges burnt
8y ago
3
Solved
6ix6ix6ix
Potassium deficiency?
Please help me identify the problem. I’m thinking about potassium deficiency because i add only bio bloom and i dont have top max. Should i add some PK? The problem only with the top leaves, bottom leaves are fine.
… Show more
Week 4
Leaves. Edges burnt
4y ago
1
1
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
Dupo_1
Yellow spots, drying leaves HELP
Please help! Iv just returned home from three days in hospital and this has happened to my plant. The soil did not get two dry or to hot. I don't know what is happening. Its only present on the third node both sides
Week 4
Leaves. Edges burnt
Leaves. Tips · Burnt
Leaves. Color · Yellow
6y ago
1
1
Solved
2x2UkGrow420
Nute burn?
Had a heatwave last few days cooled down now but 1 plant got what looks like nute burn, just wondered if I should remove the affected leaves? Thanks in advance!
Leaves. Edges burnt
6y ago
1
1
Solved
CocaRossa
Browning on end of cotyledon on seedling
This GSC Auto from Garden of Green popped after 2 days in a rapid rooter showing some browning on the end of one of the cotyledons. Any advice?
Leaves. Edges burnt
Setup. Seedling
5y ago
1
1
Solved
Lager
Dangerous problems after two weeks of cultivation
1~In the second week, I used 50g of chicken manure, and the nutrient solution used only half of the recommended amount. What effect will this have? 2~I was just exposed to the sun for 12 hours. Can the leaves be resurrected thank you all
Week 2
Leaves. Edges burnt
6y ago
2
Solved
tapciganin
Should I harvest early? Light stress, leaves browned and dried out, buds are all amber pistils
So this plant has been suffering from light stress for the past two weeks or so. I have removed all the dry and brown leaves. The buds still seem fine-ish. Should I just give her the chop early and save what I can? She's been flowering for some 6 weeks.
Buds. Not fattening
Leaves. Edges burnt
Leaves. Color · Dark-brown
6y ago
2
Solved
Duke_Elak
Unsure what?
It might be caused of overcompensating Water and/or to often. Also Im RE uses last crops soiless mix as medium. 30%perlit 30%peat moss in HYDRO claypebbles 40% Coco coir Dried for 2month before washubg and BUFFERING with cal mag.
… Show more
Week 1
Leaves. Edges burnt
Leaves. Color · Dark-brown
Plant. Too tall
6y ago
2
2
Solved
GaiaGanjas
newly exposed leaf locations are yellow
light burns and yellowing appear on the tips of the rain. there is an intense yellow color on the newly released jam leaves. I applied calmag last week, is it too much? Do you think I will make the next 2 irrigation without fertilizer?
Week 4
Leaves. Edges burnt
Leaves. Color · Yellow
6y ago
8
7
Solved
Feedsy
Damaged leaves
Guys, Can you help me know what's wrong with these leaves? For each, it's about the very first big leave
Week 7
Leaves. Edges burnt
Leaves. Veins · Yellow between
6y ago
1
1
Solved
Autopot_Canada
please see the pics i have some deficiency of some sort. im running weak solution of canna a+b and cannazyme on autopot system (canna coco fiber + clay pebble 50/50). i have added some water in the tank to dilutes the nute a bit more, i have put the light higher. HELP
Week 4
Leaves. Edges burnt
Leaves. Color · Pale
6y ago
2
Solved
ZkGrow420
Browning/Yellowing tips
Both of my GSC's are suffering from browning/yellowing tips? will they recover? is this because of heat stress, nitrogen deficiency or over-watering? or something else? The second plant seems to have the most browning/yellowing fan leaf tips and first plant had little to none.
Week 4
Leaves. Edges burnt
7y ago
2
6
Solved
Go4Gav
Nutrient burns
Hi everyone , since before Xmas I've been having trouble growing anything .. seeds or clones .. all get nutrients burns bad .. I've never had this problem at all , I'm starting to think my soil is the problem , I'm using plagron 60/40 ..
Leaves. Edges burnt
6y ago
1
1
Solved
VeggieTales
Sick Plant Help
Hey there fellow growers I need some advice. This Autoflower was really healthy up until I top dressed, I want to say it’s excess nutrients. I need to be sure though and would like some tips and help from more experienced growers (this is my first grow) thanks in advance!
Leaves. Edges burnt
Leaves. Color · Yellow
6y ago
2
2
Solved
Hawkbo
The yellowing on the edges of the leaves, is it nutrient burn? I'm at my normal ppms for this stage and never really had this happen but have added fulvic acid to my line up and is supposed to increase nutrient uptake. Any takers?
Week 3
Leaves. Edges burnt
8y ago
4
3
Solved
Greeny1612
Suddenly, massive problems. Tried a lot already, nothing helped yet. Any ideas what I'm missing?
Hey guys, I've been growing for a few years now and something like this has never happened to me. Long story short, as soon as I move my plants from the veggie box into the flower box, they slowly start showing these symptoms (see pictures). The box worked fine for several grows
Leaves. Edges burnt
Leaves. Tips · Burnt
Leaves. Color · Yellow
3y ago
7
3
Solved
Kushpooh
FEEDING PISS
Hi, I've been feeding with piss mixed with water my plants (1/20 parts ratio). At beginning of flowering stage I started feeding them less piss and more Flora Bloom GHE for more K. Is it true there is ammonium in the piss? Is it bad for the plant?
Leaves. Edges burnt
7y ago
4
4
Solved
Ancient_Genetics
What deficiency this is ?
Perhaps in these pictures you can see better, what deficiency this is, whether it is phosphorus, potassium, magnesium or zinc?.
Leaves. Edges burnt
Leaves. Curl down
Leaves. Color · Yellow
4y ago
1
Solved
NutsInGuts
Seedling 1st leaves curling inwards
what might be a cause for the leaves curling in and looking a bit scorched. could it be that it wasn't getting enough water at the root?
Week 2
Leaves. Edges burnt
Leaves. Twisted
Leaves. Color · Dark-brown
6y ago
3
4