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Back to Grow Questions
diamondtrichomes
started grow question 8y ago
I added a couple pics of what looks like rust spots on the leaves of only the tall plant in 7 gallon. I’ve given these two plants the exact same feeding so not sure what is causing it.
Solved
Week 5
Leaves. Color · Dark-brown
likes
Athos
answered grow question 8y ago
Looks like calcium deficiency, specially since it it's happened on the top leaves.
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Selected By The Grower
TropicThunder
answered grow question 8y ago
Looks like iron or calcium to me.. Happy growing friend
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Similar Grow Questions
Solved
ThePotFactory
Ive got a few dots showing up on one of my plants. Could this be because of the cold??
Week 2
Leaves. Color · Dark-brown
9y ago
5
6
Solved
JesusChrist
Saw this first day of 12/12
Pretty sure this is just where I got nutrient solution on my plant yesterday when watering unless it's something else? I pulled these leaves off 1 plant when lights came on this morning. Every Plant looks 💯 great besides these 3 leaves, all from 1 plant rest of plant is great.
Leaves. Edges burnt
Leaves. Tips · Burnt
Leaves. Color · Dark-brown
6y ago
1
1
Solved
Debutant_dream23
Excès d'azote
I have an excess of nitrogen at the end of flowering. It's been a week that I've been flushing with clear water and my plant still remains dark green. Who can help me? Thanks!
Leaves. Color · Dark-brown
6y ago
3
3
Solved
Themaryjanelounge
The fan leaves on the stardawg have brown spots that seem to be occuring on most the fan leaves, please see attached picture? any ideas? no ph fluctuations, bio bizz grow and bloom are only nutes.. No other plants showing symtoms in the same tent..
Week 4
Leaves. Color · Dark-brown
5y ago
3
1
Solved
Moxi57
evil eye. never see this before, google yields nothing
week 4 flowering, vpd fert airflow temp all good, got this eyed marks on my leaves and no info on internet. looks like P def but why spots…
Leaves. Color · Dark-brown
2y ago
1
4
Solved
pijnkman
As you can see, the first two plants look quite good while the last two leave something to be desired. The leaves on the back left are curling downward and
and yellowish at the tips (in places). What could be the reason? I ordered some epsom salt to try it out (sulphur). I grow in floragard proffesional growmix (grown in lightmix from biobizz) and have so far only “fertilized” with supervit, otherwise only pH-adjusted water. pls hlp
Leaves. Curl down
Leaves. Color · Yellow
Leaves. Color · Dark-brown
1y ago
4
Solved
Autogrowing
Do these look healthy? Thoughts? I'm new to hydro/growing
I have autos growing in a dwc system being fed half the regular amount of hydroguard, calmag, and grow/bloom. 1 plant is a week younger. The dark green plant looks like its leaves are clawing and has big brown spots on the leaves. The other has some brown dots and little yellow.
Leaves. Curl down
Leaves. Color · Yellow
Leaves. Color · Dark-brown
5y ago
3
Solved
GoldenWeedGrower
Brown spots on the first 2 leaves
I noticed these brown spots on the first leaves and I'm wondering what are about. Any suggestion ? Thx
Week 1
Leaves. Color · Dark-brown
6y ago
2
Solved
dimitrijosvoboditelc
Should I start fertilizing or monitor the pH?
Hi, I'm a beginner, about 10 days after switch, my lower and slightly higher leaves started showing signs of damage. I grow them in a greenhouse in strong sunlight, but I think that they don't get burned, I haven't fertilized them even once. What do you think of this?
Leaves. Color · Dark-brown
3mo ago
-2
3
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
Wscook07
Yellow/Brown leaves
I've got some brown/ yellowing leaves scattered around the plant. Growing in hydro, about 3 1/2 weeks old. Thanks in advance for any help.
Leaves. Color · Yellow
Leaves. Color · Dark-brown
6y ago
3
4
Solved
Lapolda
Brown spots on the leaves
Hello, everyone. After replanting, this appeared on some of my flowers. I think it's probably stress after replanting, but I'd rather ask you more experienced ones. Thank you in advance for the advice 🙂
Leaves. Color · Dark-brown
5y ago
1
5
Solved
Jules216
Spots on leaves
Any ideas why these Brown spots appeared so quickly?
Leaves. Color · Dark-brown
2y ago
3
Solved
StudentGrower
новые листья желтеют, а на старых появится пятна и опускаются кончики
Yellow stripes have appeared on the new leaves and brown spots on the old ones. But the plant doesn't look sick overall (age 3 weeks).
Week 2
Leaves. Color · Yellow
Leaves. Color · Dark-brown
6y ago
1
1
Solved
Splifflicious
Brown spots on some of top/bottom leaves
Hi all, So I’ve been getting these small brown spots on some on her top leaves as well as on some of her bottom ones. No idea what this is, for sure no Cal or Mag def as I have been consistently feeding her CalMag. Thanks ✌️🏼
Leaves. Color · Dark-brown
Leaves. Other
6y ago
2
Solved
Hazzazza
Deficiency identification week 5
Hi, I discovered following deficiencies in my plants. I’m using light soil and biobizz fertilizers as per nutrients schedule. PH is 6.8 - any ideas?
Leaves. Color · Dark-brown
4y ago
2
2
Solved
Rafaelko
Which deficiency could that be?
Help me please to define the deficiency of the Royal Gorilla Automatic. 4 Veg Week. Temperature 25-27 degrees RH 60-75
… Show more
Leaves. Color · Dark-brown
6y ago
1
2
Solved
Oldmanbud__50
Help on cal diffcency
Hi can I use blood fish n bone to sort a calcium problem. In my plant.. Only on 1 fan leaf.. Doing this on a very low budget. Ty in advance
Week 2
Leaves. Color · Dark-brown
6y ago
1
1
Solved
Zuzuman
Mehrere Mängel
2. Grow with Gorilla Cookie Autoflower seeds. The deficiencies on the back left look like those on the back right, I think phosphorus based on the pictures, and in the front, it's pretty much a mix of everything but extreme. The only bud that smells when you touch it is the one from the back right, the others don't.
Buds. Not fattening
Leaves. Color · Dark-brown
Leaves. Color · Black or grey
1y ago
2
Solved
TripleCcannabis
Havent found any help for the issue my little girls having.. browning and drooping. Leaves are still ridged but curling up. My heat was a bit high but iv fixed that. So now @ 24C and 65 RH 24hr lights. No nutrients yet but have a very dilute 1:1:1 of the GH trio mixture.. no help
Week 1
Leaves. Curl down
Leaves. Color · Dark-brown
6y ago
3