Threads is in beta — try the new feed
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
Iron deficiency?
TripleCcannabis
started grow question 7y ago
I suspect this is an iton deficiency due to excess phosphorus. Opinion? Im using GHE flors trio and added som Gro to make Gro Micro and Bloom in solution at a 1:1:1 ratio. Also added Cal Mend by Dutch Nutrients. Pic are 6 hours apart of new growth.
Solved
Leaves. Color · Yellow
likes
Grey_Wolf
answered grow question 7y ago
does look like it mate Do you have any chelated iron you can spray on the leaves
likes
Complain
Selected By The Grower
TripleCcannabis
answered grow question 7y ago
No I dont but my cal mend has some iron in it.
likes
Complain
Similar Grow Questions
Solved
6ix6ix6ix
Top new leaves yellowing and twisting.
My problem from the previous question is developing. The new leaves are yellowish and now they started twisting. PH is 5.8 in 6.0 out EC down from 2.0 to 1.75 the lower growth lack this problem, could be light burn? Was 20cm away (150w) Maybe its a deficiency i can’t understand
Week 5
Leaves. Twisted
Leaves. Color · Yellow
4y ago
5
7
Solved
Startergrower10
Leafs bottom yellow 5 week begin flower stage
Is started the flower stage this is the 5° week what i should do with the yellow leafs in the bottom i should cut them or i wait?
Week 4
Leaves. Color · Yellow
4y ago
2
3
Solved
NorseGrower
Leaf Identification Please
Hello, I am in week 7 and only biggest of 3 has a few of these leaves. I feed every other watering and its been a week since nutrients. Should I cal-mag every watering?
Leaves. Color · Yellow
6y ago
3
Solved
DSKO88
Leaf tips
Something going on with tips of leaves. What should I give her? My GDP and Double Stuffed Sorbet are showing this issue. Both photo fem plants. Week 5 and 6. Both showing signs of pre flower. 18/6 light schedule. Using GH trio, cal mag, potassium silicate, to feed
Leaves. Color · Yellow
3y ago
2
4
Solved
halexxo
Déficit y hojas muertas
A few days ago, these spots started appearing on several leaves and even some dried up completely. I'm following the Biobizz growing chart for a light mix, does anyone know what it could be? Thanks
Week 6
Leaves. Tips · Burnt
Leaves. Dropping off
Leaves. Color · Yellow
4y ago
2
7
Solved
G4NJAG4NG
Hi growers! I am on week 5 flowering and I am only feeding bloom and bud candy nutrients, I am no longer feeding any micro and grow, because I am giving them less nitrogen obviously some leaves are starting to turn yellow, is this okay? I am half way through flower cycle.
Week 11
Leaves. Color · Yellow
7y ago
1
1
Solved
ozzyy
purple-yellow leaves
in a very short time the leaves experienced this strange change. why is this happening?
Leaves. Color · Yellow
Leaves. Color · Dark-purple
6y ago
4
4
Solved
HAPPYWEEDS
Yellowing leaves and yesterday curl down leaves after watering
I'm growing in coco. Is 500ml/2 days too short watering? Last growth happened the same with lower leaves (yellowing). It was because of nitrogen deficiency. But EC go to much up if I add more fert. I'm at 5.7 pH and 1.2 EC, 25-26°C and 65% RH now. That's why I use worm humus.
Leaves. Color · Yellow
5y ago
3
4
Solved
420ggrow
Plant going yellow week 8 of flower
day 54 of 12/12 and my plant has all of a sudden gone yellow. it happened really quickly in a couple of days, no change to nutes or environment. is this normal? just that my other plants havent turned so quickly and they are all around the same age and fed from the same res. thx!
Week 8
Leaves. Color · Yellow
6y ago
3
4
Solved
MRHERB
Nutrient deficiency? Leaves looking yellow at bottom of plant with strange dry tips and stuff
Leaves looking yellow with dry tips doesn't look like magnesium and not sure if its nitrogen deficiency hope someone can help
Leaves. Tips · Die
Leaves. Color · Yellow
Plant. Other
6y ago
2
Solved
Rao_Paani
First Grow (2nd week of seedling)
I am a beginner growing autoflowers in 3 gallon pots. As of now, everything is going good with just one issue in my Gelato plant. The leafs are yellow and new ones also comming in yellow colour. I user Biobizz light mix kn top and biobizz heavy mix at bottom of pots. Any help plz
Leaves. Too few
Leaves. Color · Yellow
2y ago
2
2
Solved
HAPPYWEEDS
Puntos amarillos en las hojas
You can barely notice it, but there are some faint yellow spots on the leaves and I want to fix it as soon as possible. What's happening?
Leaves. Color · Yellow
5y ago
1
1
Solved
Eagers
Nitrogen Deficiency?
Think I might have a Nitrogen Deficiency but just wanted to check and confirm with some of you? Leaves are slightly pale and yellow across the plant. I checked runoff Ph last week and it was 6.1 realised it can lockout some calcium so flushed with 6.7. Thanks
Leaves. Color · Yellow
6y ago
1
3
Solved
Greenfingers1
Some of the tips of the leafs are turning yellow???
Week 1
Leaves. Color · Yellow
8y ago
3
3
Solved
Frm11001
Esto es normal? Floración - Double cookies auto
I'm in my last week of flowering, and recently the leaves started turning like this very quickly. Is this normal? Did I do something wrong? I have 4 autoflowering plants that are in the same state. A lot of yellow leaves have been falling lately, but the buds aren't maturing.
Leaves. Edges burnt
Leaves. Color · Yellow
6y ago
3
Solved
DrBuffy
Yellowing of top fan leaves
What is causing yellowing of the top fan leaves? Started to happen to a plant that I broke by accident during LST. However around the same time I upped to 2ml/l and moved the light a little closer. My ph has also been high (fine now). No idea which one could be the culprit
Week 5
Leaves. Color · Yellow
Setup. Strain · Autoflowering
Feeding. Deficiencies
6y ago
1
1
Solved
Plants_of_tayoat
Is this overwatering?
I usually make 0.3-0.4 L watering but yesterday I made two facts that are a little more watering (0.5) L and co2 bag added to the tent. How can I fix this? Thanks.
Week 2
Leaves. Color · Yellow
4y ago
2
2
Solved
GeezandDraht
CalMag?
Please Help: Is this CalMag deficiency? Age: 21 days Transplant into this pot: 4 days ago Watered in with 1/4 of the recommended feeding + 0.25 ml CalMag per Liter (each plant got 3 liters). PH: checked the substrate: 6.5
… Show more
Leaves. Color · Yellow
1y ago
3
3
Solved
SouthSugarBud
Is that ph fluctation?Low temp or light burn?
Leaves. Color · Yellow
5y ago
1
1
Solved
Bendica
Ph ? Nut ? Not sure what it is on the excess/defiency chart. Details below
What kind of issue here? I think about the pH. -Soil : Light-Mix Biobizz (pH 5,5- 6,5) -Water pH : approximately 5.5 / 6 (initialy 7.4 and I read that is too high, I reduce him to 5.5/6) -Watering : 50ml every 2 or 3 days -Temp and humidity : 23 celsius degree and 44% -Pot : 11L
Leaves. Color · Yellow
6y ago
4
4