The Grow Awards 2026 🏆
Start My Diary
Start My Diary
Login
Start My Diary
Home
Diaries
Strains
Shorts
Questions
Contests
Growers
Seeds
Breeders
Nutrients
Equipment
Blog
Login
Sign Up
Following
Follow
Brands
&
Growers
to get updates
Back to Grow Questions
HELP with GSC AUTOS
littlenugz
started grow question 2y ago
1st time grower FF happy frog 21/3 hour cycle advanced nuits many weeks i overwatered problems are only on the large fan leaves, rest of the plant is great. on 4 of the plants have same problems
Open
Leaves. Color - Yellow
Leaves. Color - Dark-brown
likes
Answer
Natrona
answered grow question 2y ago
Hi
@littlenugz
, the curling and yellow spotting on pic 1 indicates calcium magnesium deficiency.
likes
Complain
Terp1
answered grow question 2y ago
Sehe ich genauso wie nonick123 - sie haben einen Mangel oder Sperre. Könnte Magnesium und Eisen sein.
likes
Complain
Chamomile
answered grow question 2y ago
Affected leaves should be removed, it will not harm the plant, it will quickly grow new ones.
likes
Complain
nonick123
answered grow question 2y ago
Tienes algún tipo de deficiencia. ¿Puedes darnos más datos del cultivo?
likes
Complain
Similar Grow Questions
Solved
XtoVall
Kann evtl. jemand helfen ?
Hallo zusammen. Das ist der erste Grow von meinem besten Kumpel. Dort läuft einiges schief und langsam bin ich auch mit meinem Latein am Ende. Er hatte über 3 Wochen nachts unterirdische Werte der RLF wonach die Pflanzen eh schon geschädigt waren. Kann evtl. jemand helfen ?
Buds. Other
Leaves. Too many
Leaves. Color - Yellow
10mo ago
1
Solved
Grrrower
Yellow leaves
the leaves below are starting to turn yellow and curl ☹️ I'm continuing to give 5 ml / l of fertilizer for flowering and now it should also have more light available since I moved the other two small ones to the other growbox I don't really know what's going on ... should I do a root wash?
Week 6
Leaves. Dropping off
Leaves. Color - Yellow
Leaves. Color - Pale
5y ago
1
2
Solved
Qutro
Hi fellow growmies, Could you identify my problem out here please? Is it a heat stress or stg. else?
Leaves. Color - Yellow
4y ago
1
1
Solved
Cannabingrowin
Leave colors on 3 week old clones blackberry Kush in Coco coir and a jiffy disk
Sudden yellowing and discoloration of a e or 4 week cutting. I water it when I see the Coco getting a little dry. I make sure there is at least 20% of run off water. I watered with pH corrected water to pH of 6. I also add a small amount of canna bioryzotonic for their roots.
Week 1
Leaves. Curl down
Leaves. Color - Yellow
4y ago
3
9
Solved
JeremyBeadle
Yellowing and dry/brittle leaves
Hello all, I've noticed the leaves are starting to yellow and some are getting quite dry/brittle. Is this a sign of overwatering or perhaps nitrogen deficiency? It is on the same watering schedule as my other plant which looks healthy but obviously has different genetics.
Week 10
Leaves. Color - Yellow
5y ago
8
6
Solved
Ex0du5
Flushing in coco
How do I flush a 3 week old plants grown in coco/perlite mix. It seems like I got nutrient lockout Does the water need to be PH balanced or regular tap water( tap water sits at 7.5) and I grow them in 12L pots I hope flushing won't hurt there little roots
Leaves. Edges burnt
Leaves. Tips - Burnt
Leaves. Color - Yellow
5y ago
1
2
Solved
NIagaraFalls420
Leaves turning yellow/pointing up, stem turning purple
Having a problem with one of them.. all the leaves have gone very yellow and are pointing upwards. The stem is also very purple now. Any ideas what this could be? Other than a feeding of bud candy and watering here and there it hasn’t gotten any other feeding. Thanks!
Week 7
Leaves. Curl up
Leaves. Color - Yellow
Plant. Stem - Red or purple
5y ago
4
3
Solved
justlikegalaxy
yellowing lower leaves
3 weeks flowering yellowing of lower leaves is that normal
Week 10
Leaves. Color - Yellow
2y ago
7
3
Solved
RFarm21
Deficiencia de calmag/nitrogênio?
Boa noite, o que se passa com ela? Deficiência de calmag/ nitrogênio? Também tem estado muito frio pra strain Gorilla, será que se vai aguentar? O pH do runoff está dentro do intervalo. Tenho esperado quase uma semana entre regas porque a temperatura com luz ligada ronda os 20°
Leaves. Color - Yellow
Feeding. Deficiences
4y ago
1
1
Solved
GardenOfTheRisingSun
Deficiency?
Is it normal for the first leaves to become yellow so early?
Week 2
Leaves. Color - Yellow
2y ago
2
Solved
Tango_Hotel_Charlie
what do you think is going on? some light spots, leaf discoloration.
Week 5
Leaves. Color - Yellow
5y ago
3
3
Solved
KCChiefers
Discoloration On Lower Leaves
Discoloration on some lower leaves. Rest of plant is healthy, so I'm wondering if I should top dress with my bloom nutes now? It could just be because both plants are so bushy, it's just dying because lack of light? I dunno. What do you guys think? To me looks like N def
Week 4
Leaves. Color - Yellow
4y ago
3
1
Solved
MrNice666
What could be the reason
What could be the reason? everything okay suddenly on day number five weird spots?
Leaves. Color - Yellow
Leaves. Color - Mottling
Plant. Other
3y ago
2
Solved
squirtle42
First Time growing Automatics
Meine Wedding Cake Autos (Zamnesia Seeds) zeigen seit einiger Zeit ein paar gelblich bis braune Verfärbungen an einigen Blättern. Was kann ich tun? Soll ich die Beschädigten Blätter entfernen und wie sieht es allgemein mit Defoliation aus?
Week 4
Leaves. Color - Yellow
3y ago
2
4
Solved
Burton1988
Problem
hello ✌️ I can not figure out what is happening ph 6.3 like other fertilizer Biobizz and soil coconut thx
Leaves. Twisted
Leaves. Color - Yellow
3y ago
3
5
Solved
DwarfHumper
calmag deficinenci or potassium maybe???
having a little trouble see if this is calmag or potassium deficinenci. hope you guys can help, using tap ph balanced water and bioblizz grow,bloom,top,heaven.
Leaves. Color - Yellow
4y ago
2
2
Solved
IsseyBukkake
Leaf problem slowly spreading on 1/8 plants.
I recently found 1 leaf extremely damaged on 1/8 plants in my tent. I have now noticed the problem spreading slowly. Could anybody tell me what this is? I have included pics, 1st pic is the leaf i found 3 days ago 2nd pic is of the leaf i broke off today Thank you!
Week 7
Leaves. Color - Yellow
Leaves. Other
Other. Other
5y ago
1
1
Solved
Cloudbutter
Brown spots on leaves
Any thoughts on these brown spots? They have popped up on a few leaves on the same plant (Amnesia).
Week 9
Leaves. Color - Dark-brown
5y ago
1
1
Solved
FieldMouse
Yellow spot with a tiny hole
Just curious as to what this might be a sign of? Its yellowed and has a tiny hole in the middle. Thank you and happy growing.
Leaves. Color - Yellow
6y ago
1
4
Solved
REALEXOTIX
Manganese???
Can someone help me figure out what this is? I’m not for sure what’s going on, I feel like it’s manganese?
Leaves. Color - Yellow
4y ago
2
3