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Back to Grow Questions
Leaves have turned rusty
shutupsteven
started grow question 5y ago
Any ideas why is wrong with my Northern Lights Auto?
Open
Leaves. Color · Dark-brown
1 like
Answer
Roberts
answered grow question 5y ago
Guessing your ph was out of range and you suffered multiple deficiency signs
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Similar Grow Questions
Solved
NorCal311
I have a couple plants that have some leaf thing going on. I have not done a bunch of defoliation this grow and they are getting old. The pics from week 14 are original leaf's. Some of these leaf's got splashed during feeding
Week 14
Leaves. Color · Dark-brown
7y ago
4
2
Solved
SpritzPetrus
Brown spot on leaf
Hi, do anyone have idea of what caused the brown spot on the Fat Banana leaf?
Week 2
Leaves. Color · Dark-brown
6y ago
2
2
Solved
munchiesart
Do you think this is a toxic condition, a Ph deficiency or a sign of deficiency?
My G13 showed signs of illness after my last watering. Day 105. I added İn my last irrigation 12ml Micro-6ml Grow-18ml Bloom-6ml Molasses-1.5ml Bloombastic-2ml B52 to 4 l. of water. I've kept the pH in the 6-6.5.(PPM1500) Please help me save this girl at once :( Thank you.
Leaves. Edges burnt
Leaves. Curl down
Leaves. Color · Dark-brown
5y ago
3
5
Solved
Jgrowing420
Hilfe!!
Leaves. Color · Dark-brown
2y ago
3
4
Solved
greenthumbartisan
Look like Zinc and Calcium deficiency? Watering with 5.8/5.9pH, 2.06 EC (Runoff 5.8pH, 0.78 EC) Few leaves had small nutrient burn on the tips earlier this week. Nutrient burn appears to have tapered off.
Week 6
Leaves. Color · Yellow
Leaves. Color · Dark-brown
5y ago
2
5
Solved
KushManF
Leaves are yellowing
Leaves are going a yellow and brown colour. Not sure what is going on? Any advice?
Week 9
Leaves. Color · Yellow
Leaves. Color · Dark-brown
6y ago
1
1
Solved
RRuffin
Blattprobleme bei Pflanze (Wahrscheinlicher Kalziummangel?)
I have 2 plants in the tent and one of the plants is showing quite a few deficiencies. Many leaves are now yellow with brown spots. The other plant doesn't have these deficiencies, both were watered the same, etc. A few days ago, I used dolomite lime and worm castings.
Week 11
Leaves. Edges burnt
Leaves. Color · Yellow
Leaves. Color · Dark-brown
1y ago
7
4
Solved
Bmolitor
Discoloration of leaves
Wanted to get an opinion on why the end of the leaves are discoloring
Leaves. Tips · Die
Leaves. White powder
Leaves. Color · Dark-brown
3y ago
1
2
Solved
New_Grower69
Brown spots!?
Hellooo everyone, I am new to growing and I have come across a few brown spots on one of my plants! She's a bit smaller than the other so I didn't train her.. let me know what you think! Also feel free to follow my grow to help me out along the way 😎😎
Week 4
Leaves. Color · Dark-brown
Leaves. Color · Mottling
6y ago
1
2
Solved
ganzigunnu
is it cal def?
all identical environment only single plant do this. I gave plain water.
Week 4
Leaves. Color · Yellow
Leaves. Color · Dark-brown
3y ago
2
3
Solved
dillande3
Dry/Rot look on new LH day 52 from seed, Placing outdoor for week or 2 until I get proper Tent LED's
Day 35 Veg LH, issues, with lower branches, some of the New Toppings and Leaves looking dry/rot maybe over watering which i have no idea, it was under white CFL Bulb's and was inside 2x2 cupboard (MDF) and no control of RH, for 1-2 weeks, Going to put it outdoor for a week
Week 8
Leaves. Dropping off
Leaves. Color · Dark-brown
Leaves. Other
4y ago
1
2
Solved
growbie
Brown dots on very young plant
I really dont know whats going on... Something is wrong. It looks like leafs are burned by over feeding, but i only used mycorhiza. Does anyone know what happend? Or any advice how i can fix it?
Leaves. Color · Dark-brown
7y ago
1
1
Solved
PlaguedGardens
What could be happen to plant C?
Week 3
Leaves. Edges burnt
Leaves. Color · Pale
Leaves. Color · Dark-brown
7y ago
1
3
Solved
JoseTodoLoco
Damaged leaves
I have a problem with one of the plants, the leaves are damaged and some of them had to be removed, the plant is growing too slow. I thought it is related to Cal/Mag but I've been adding it for a while since week 2 and the problem is not corrected
Week 5
Leaves. Color · Dark-brown
6y ago
1
3
Solved
Nobody_NoMee
Nutrient Deficiency
What Deficiency’s are these ?? Using Coco+Perlite with earthworm castings and feeding with Fox Farm Nutes following the feeding schedule with CalMag every time I water at 6.2-6.5ph every other day. 1000ml of water per plant. All four clones have been fed the same since I got them
Leaves. Color · Yellow
Leaves. Color · Dark-brown
2y ago
4
Solved
NoFaceNoName461
Leaves problem at end stage
Hi Guys, Once agiam I need your help, I’m at almost the end of the stage of Green gelato auto, And suddenly the top leaves started first to get kind of Bronze colour and now it’s even getting worst, What’s should I do and what might be the problem?
Leaves. Color · Dark-brown
4y ago
3
3
Solved
Reefaboi
Still
Can somebody help me, kind of weird the rust still spreading on that plant but not on other, I was wondering if it's not simply a defo
Week 7
Leaves. Color · Dark-brown
6y ago
1
2
Solved
bekiffteridiot
Nutrient deficiency?
My plant is not doing good and I sadly don’t know what’s wrong with her. I would be very happy if someone could help me solve this. My tent is about 26-29 degrees at day and 24 at night. RH is 60%
Buds. Not fattening
Leaves. Curl down
Leaves. Color · Dark-brown
2y ago
1
1
Solved
PoppaMac
Anybody know why I’m seeing brown spots and burnt tips? I think it might just be time for a res change. Haven’t done it since I flipped and she’s been drinking about 1.5 gallons a day for the last 2 weeks.
Week 10
Leaves. Color · Dark-brown
8y ago
1
4
Solved
BullWeedDog
Hojas dobladas y puntas marrones
I have started the first week of flowering with Grotek fertilizers, pH 6.4 and EC 2.83. My plants, after 2 days, look like this, so the soil might be dry when checking..
Leaves. Color · Dark-brown
Other. General questions
Plant. Other
4y ago
2
2