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
New leaves are too light in colour
Jaked
started grow question 10mo ago
New leaves are too light in colour. I just switch 12/12 3 days ago, increased the nutrients a little from 500 to 560 ppm. Light is on 800 PPFD. Last runoff was 620 ppm. I also defoliate her. What should be a problem?
Solved
Leaves. Color · Yellow
1 like
AcidBurn_41
answered grow question 10mo ago
Just go for a pH value of 6.5, which is perfect for you. It will settle down in the next few days. She cannot absorb the nutrients that are present.
2 likes
Complain
Selected By The Grower
Green_Claws
answered grow question 10mo ago
The lighter bits are just rapid new growt, chlorophyll hasn't caught up here yet nothing to worry about
4 likes
Complain
Similar Grow Questions
Solved
JBalz
What happens if fan leaves all fall off before maturity?
This is first time ive dabbled with ilgm autos. Plants grew twice the recommended size and are on the 9th week. The pistols are 90% white and the fan leaves are yellowing fast. I've never experienced this and am afraid the yellowing will affect buds before ripe. Suggestions?
Leaves. Color · Yellow
5y ago
1
Solved
tiasmaaa
Magnesium Deficiency ? How can I fix it ?
got a little deficiency (maybe burned? but I think not). I'm pretty sure it's magnesium's deficiency, it happens after a flushing. I added 2 times the last 2 weeks a little bit of CalMag (BioBizz, but ive bought it 2 years ago, maybe it doesn't work well idk).
Leaves. Curl up
Leaves. Color · Yellow
Feeding. Deficiencies
4y ago
5
5
Solved
Carlotta
Leaves turning yellow
Old leaves die,mig-age turn light green,new stay green.Is this normal for just week 4 of flowering on my auto? Do you think it might be ready sooner than week 11? Or is it just a problem? "feeding/watering every 4 days,never used cal/mag supply,medium=soil light" Thanks growers
Leaves. Color · Yellow
6y ago
2
Solved
cannonone
Purple branches
Hey, many of my branches have turned purple, and a few leaves yellow.... I'm using bio grow (biobizz) since 5 days, is it calcium or magnesium deficiency? What to do? And can I start with flowering now? Thanks
Leaves. Color · Yellow
6y ago
1
3
Solved
MrTasuri
Nutrient lockout or light burn?
Hi guys. I'm facing problems after problems :/ I changed my soil and some of the plants turned back from yellow to green, which was very nice to see. However, now leafs tips seems to burn and I'm wondering does it look like nutrient lockout or light burn? Thank you!
Week 3
Leaves. Tips · Burnt
Leaves. Curl down
Leaves. Color · Yellow
5y ago
4
5
Solved
BigD_era420
Flowering nutrients
My beans enter week 6 of flowering and the leaves turn into this color. What can I do?
Leaves. Curl down
Leaves. Color · Yellow
3y ago
1
Solved
LordAzrael
I don't have a PH meter, just some test strips. Can anyone recommend an inexpensive meter I can get in the UK? There's a bit of yellowing on some leaves (see my diary entry on week 8) Buds seem to be developing a bit slow Should I switch from 24 hr to 20/4 or 18/6 ?
Week 8
Buds. Not fattening
Leaves. Color · Yellow
7y ago
2
3
Solved
DANNYBLUE1
Why is One growing perfect the other is struggling
Why is one of them doing so well growing better deep green leaves and the other is at least 2 inch shorter and leaves are yellowish. I’ve been feeding them both the same I’ve missed the shoter one of the soil is still damp. I’m guessing nutrient over load so thinking do a flush
Week 3
Leaves. Tips · Burnt
Leaves. Color · Yellow
Plant. Too short
4y ago
4
6
Solved
NewJackWeed
Wilting leaves and copper spots? Save Me!
These copper spots started appearing around 2021-01-28, and the wilting leaves started 2021-01-29. The newest additions to the environment were the much stronger MarsHydro 300w light. I've had to water more often because it dries out pretty quick with the rampant heat. what next?
Leaves. Wilting
Leaves. Color · Yellow
Leaves. Color · Mottling
6y ago
5
8
Solved
Crisp1
Hey guys....in the final few weeks of flowering and in the last weeks the leaves have started to yellow a bit. Is it nute burn? Should i flush? And how far off harvest do you guys think?
Leaves. Color · Yellow
5y ago
1
4
Solved
popcornsutton
All well until week 2 then this (yellowing)up to present, week 3. All numbers on 3 other plants are ok. Wtf?
Week 3
Leaves. Color · Yellow
2y ago
3
Solved
Crisp1
Yellow spots
Any idea what this is? Im thinking calcium or magnesium deficiency ...dont think rust mold as it doesnt rub off.
Leaves. Color · Yellow
4y ago
2
4
Solved
Hix57
Jaunissement, excès ou carence ?
My Amnesia is showing rapid yellowing of the leaves. I thought it had a nutrient excess because the tips were burning. I did a flush and put in a light feed to start over, but the problem got worse and the yellowing accelerated. Thanks in advance! 🌱
Week 10
Leaves. Color · Yellow
2y ago
3
5
Solved
mangojuus
Yellowing leaves
What kind of deficiency is this? I can get a sack of coffeeground and add it if nitrogen is the cause
Week 6
Leaves. Edges burnt
Leaves. Tips · Burnt
Leaves. Color · Yellow
6y ago
6
Solved
Hafrit
Hi, I thought it was over feeding but now I’m not sure 🤔 I took new pictures from the stamp if someone can help ✌️💚
Leaves. Curl down
Leaves. Color · Yellow
2y ago
6
4
Solved
Bonne_grow
quel est le problème?
the lower leaves are getting even more yellow and the tips of the leaves are browning, the top is green and the plant isn't growing. what's the problem?
Week 8
Leaves. Color · Yellow
Plant. Too short
6y ago
3
Solved
Sygnoman1987
Yellow leaf
Hey Guys ! Why my plants have this light yellow color ? Gorilla Cookies Auto from Fastbuds. Light 450ppfd Water 6.5ph Ec 0.3
… Show more
Leaves. Color · Yellow
9mo ago
11
9
Solved
CoronaGrower
Yellowing leaves.
Accidentally resolved my original question instead of liking a suggestion and I cant change it 😅 Same issue still applies for now. I have been testing the PH going in but not out so I will try this and pass on my results after the next water 👍 Open to all observations.
Week 4
Leaves. Edges burnt
Leaves. Color · Yellow
6y ago
1
1
Solved
ggiolla
Early and fast yellowing of the leaves.
hi everyone, the leaves of my plant have been yellowing very quickly for about two weeks. what could this be due to? it doesn't look like a deficiency. Can someone expert tell me what's wrong? Many thanks!
Leaves. Wilting
Leaves. Color · Yellow
3y ago
6
3
Solved
Clutch
Beginning of Budrot
Is this the beginning of budrot or just the plant using the leafs (sugarleaf actually) as nutrients? I'm in the final week and in 2 days this leaf starts turning yellow on the bud. Bit worried. I cant pull the leaf out and bud looks fine but still worried
Week 14
Buds. Other
Leaves. Color · Yellow
Other. Mold
4y ago
7
6