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Back to Grow Questions
Deficiency?
Geenz
started grow question 6y ago
Is this a nitrogen deficiency? yellowing on the edges! I would like to get the little seed into good shape before changing it to 12-12 🌱
Solved
Week 7
Leaves. Color · Yellow
likes
Fusion
answered grow question 6y ago
It's a pH flux. Need to drop your pH more when watering. Bit of Calcium won't hurt her either.
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Selected By The Grower
Shagrath
answered grow question 6y ago
Hi there! Check your pH and make sure you don't have any lockouts or anything. That yellowing starting from the tips looks like a Potassium (K) Deficiency but those curling leaves and darker green says you might have something else too.
1 like
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Similar Grow Questions
Solved
dave1038
Yellowing, browning leaves
Here is my Northern Lights Auto which is on Day 75 from sprout These 2 photos are taken 3 days apart to show the progression of whatever is happening. 4ml Biobizz Grow 4ml of Biobizz Bloom 2ml of Calmag Per litre, use 2L of water every watering
Leaves. Color · Yellow
4y ago
1
1
Solved
NeoCat
Brown spots on lower leaves - ph fluctuations?
I have discovered some brown spots on the lower leaves. I suspect it might be down to ph fluctuations - first time growing DWC so probably my bad! Does anyone agree? I should also add - I did a nutrient change a few days ago and for the first time added calmag & silicon
Week 5
Leaves. Color · Yellow
5y ago
1
3
Solved
Wuesten
Papaya - looks thirsty and starts yellowing on lower half :'-(
My very well trained photo Papaya (Nirvana - Citric x Ice) is significantly decreasing in happiness since yesterday. She looks thirsty but the fabric pot is still heavy and moist (watered 4 days ago), also the leaves on lower half turned yellow today. Too much / little of what?
Leaves. Color · Yellow
3y ago
6
9
Solved
Terp1
Halb gelb, halb grün
My plant is currently showing slight potassium deficiency. But somehow only on one half of the plant. The other half looks well-fed. Can someone explain this to me? Like, why doesn't the deficiency affect the entire plant?
Leaves. Color · Yellow
Feeding. Deficiencies
3y ago
1
3
Solved
AsNoriu
Please Help !
Hi, can you tell me whats wrong or its just finishing funky ? All plant like this, fading for last week. Drinks well. One week of flower left by breeder, by bud - min 3.
Week 6
Leaves. Color · Yellow
6y ago
1
3
Solved
BossHogg6
Is this more nutrient deficiency?
I believe the yellowing and brown spots came from the roots starting to suck up more water than the previous weeks. Do you agree that the Durban Poison had some nutrient deficiencies?
Week 11
Leaves. Color · Yellow
Leaves. Color · Dark-brown
5y ago
1
1
Solved
RakiGrow
Plant turning yellow and leaf turning brown spots
Hey, One of my plant that is in week 4ish has started to turn yellow and showing some kind of burn on several leafs. Does anyone know why?
Leaves. Color · Yellow
Leaves. Color · Pale
Plant. Wilting
5y ago
1
1
Solved
BudBrewerz
Yellow leaf
Sooooooo.... Was away from home for a week... Trusted the dripper ... Think she was drowning and having too much of something... Too the dripper away and flushed for a couple of days...She started looking better againWhere do I go from here ...All tips welcome
Week 6
Leaves. Color · Yellow
3y ago
5
5
Solved
Dgessy
feuille jaune et tombante
Leaves are falling and yellow. Watering with calmag and bio gro in small amounts: 0.3 ml of each and not at every watering.
Leaves. Color · Yellow
4y ago
1
2
Solved
Katalist
What could possibly cause all this suffering? =(
Does anyone know what could be the cause of this? the plants suffered from white flies which I am trying to get rid of.
Week 10
Leaves. Color · Yellow
5y ago
4
3
Solved
Siapooka
Bottom leaf turned yellow with brown on edge
Hello this is my first grow and had noticed a leaf turned yellow with brown spot on the edge. This is a northern light auto just kicking off with her flowering. I use advanced nutrients 3 in 1 micro grow and bloom and that's all I've ever used. I suspect a nitrogen deficiency...?
Leaves. Edges burnt
Leaves. Color · Yellow
6y ago
3
2
Solved
Quintus
Textbook deficiency/over feed, any advice on wich one ?
Hello guys ! I think i'm encountering a text book deficiency/over feed but can't figure out which one. This is a Frostbanger auto from 24buds in Plagron royal mix at week 4, under 150 led watt. Been giving her only some power roots & power zym with evaporated tap water :(
Leaves. Edges burnt
Leaves. Color · Yellow
Feeding. Deficiencies
1y ago
4
Solved
clik2121
Yellowing leaf
Look at my grow into week 3 the lemonade is abit slow and the other one is soo good a slight yellowig on the leafs not sure what it is actually could be deficiency or light burn I’m not sure so please help
Week 3
Leaves. Color · Yellow
4y ago
1
1
Solved
GhettoStyle
I do not understand why the veins of the leaves are light yellow!!
Friends I need your help! I do not understand why the veins of the leaves are light yellow!! is the EC too high? or, on the contrary, too low EC!! The EC level of these girls was 0.7 EC but yesterday I lowered it to 0.6 EC! Friends please help me understand why I have yellowing!
Buds. Other
Leaves. Color · Yellow
Leaves. Other
6y ago
1
1
Solved
RedEyes34
When to start using Cal Mag?
Tomorrow my Bruce Banner plants will be 2 weeks old. One plant is showing some yellow on the left side of one leaf. No yellow on any leaf tips and no claws. I believe I may have been under watering. My question is should I/can I start using Cal Mag or should I wait longer?
Week 2
Leaves. Color · Yellow
6y ago
1
3
Solved
Whiteybulger1814
Magnesium deficiency correction with Epson salt while running autopots and Gaia Green
Ok I'm having a bit of magnesium deficiency and from my research I going to use Epson salt to correct it, I'm currently running my grow in autopots and I'm running full organic with Gaia Green and I want to know what people think for those who have experience, do I mix a batch in
Leaves. Color · Yellow
4y ago
2
2
Solved
DrBuffy
How can I fix high runoff EC and pH?
EC high (0.2ms/cm in, 0.6ms/cm out), pH runoff a little high (6.71 in, 7.18 out). Yellowing of leaves moving up plant, followed by yellowing between the veins on new growth. Help please!! Had issues with this one for a while so last fed 2 days ago with 1ml/l of Biobizz
Week 9
Leaves. Veins · Yellow between
Leaves. Color · Yellow
Feeding. Deficiencies
6y ago
3
7
Solved
Byteme
Is this phosphorus deficiency?
How do i fix this Is this phosphorus deficiency? Last feed was Normal PPM of water: 455,Feed in bucket:2200,1170 Run off I just bought a TDs meter and im buying a good ph pen next Tuesday for now last watering (26/3) I gave them a feed 1 day ahead of schedule because Nutz Auto PH
Week 11
Buds. Not fattening
Leaves. Color · Yellow
4y ago
3
4
Solved
Makers_Mark12
Brown spost
Yellow brown spots on older leaves
Week 5
Leaves. Color · Yellow
6y ago
3
Solved
BurningTreezz
What problem on my plants?
Half of my grow look like this..??! Don‘t know what the problem is.
Leaves. Color · Yellow
4y ago
5
6