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Grow Questions
Nuts block or nitrogen def?
Back to Grow Questions
Nuts block or nitrogen def?
Cokocok
started grow question 3 years ago
Whats the problem nutri block or nitrogen def?
Solved
Leaves. Curl down
Leaves. Color - Yellow
likes
MrStinky
answered grow question 3 years ago
Looks a bit hungry with it being in flower, might be N or P at this stage :)
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Selected By The Grower
Cokocok
answered grow question 3 years ago
Thanks bro but cat claw in leaves also revive using for girl
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Similar Grow Questions
Solved
SmallCannabisDojo
Potassium excess, PH or calcium?
What happened to my plant. Is this excess potassium, ph imbalance or calcium issues? This only happens on some lower small leafs.
Leaves. Color - Yellow
12 days ago
7
6
Solved
Jaschkoo0
Overfeeding or something like that?
What do you guys think that could be the runoff have 6.2 ph and 1.4 ec i know that o gave to much nutriens a week ago because auf to less calmag but now i gave calmag two times since then and just water so the ec geht's lowr but the plant get even worser looks.
Leaves. Tips - Burnt
Leaves. Curl down
15 days ago
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Solved
fathermichael
Sudden Leaf Yellowing – Lighting Issue or Something Else?
Hello! Yesterday, I noticed the top leaves turning slightly yellow, but today it looks dramatic. Check the pictures—leaves are yellowing and drying out rapidly. It’s only affecting the central leaves, so I suspect a lighting issue, but I’d like to confirm before taking action.
Leaves. Curl up
Leaves. Color - Yellow
15 days ago
3
Solved
FeebleSnane
Leaves turning yellow and dying
I have a plant that gets a lot of rust spots, even though I give it CalMag once a week. That plant also started getting a handful of leaves that turn yellow and fall off. Is there a nutrient I'm missing in my regiment? Should I do CalMag every watering for the rust spots?
Leaves. Dropping off
Leaves. Color - Yellow
Feeding. Deficiences
3 days ago
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Solved
mck372
mid-flower yellow leaves
Hello! I'm growing my first non-auto, a SkittleZ, it got quite small and the leaves are yellowish,I'd like to know what mistakes I made and what I can do to help her Mars Hydro TS1000 and only BioBizz nutrients. Temp is around 18C at night and 25/26C during the day, 40% hum
Leaves. Color - Yellow
Feeding. Deficiences
3 days ago
2
6
Solved
BelSun_420
Any thoughts on what it could be? 🤔
I did some research and have my suspicions, but I'd like to hear your opinion! 🤔
Leaves. Color - Yellow
3 days ago
4
3
Solved
akiokwon
What issues do i have with leaves?
I couldn‘t figure out the issues so i‘m leaving it to community. BioCanna soil with BioVega, BioBloom, BioFlores and Bio Rhizoton in 11l pot, Lumatek ATS 200W PRO (75%) in a 80x80 mamooth box. Light is at 50cm, climate is at 23C and 53% Thank u guys!
Leaves. Color - Yellow
7 days ago
4
Solved
Lapaluma420ohe
Verfärbte Blätter
Verfärbte und teilweise vertrocknete Blätter bei meiner Autoflower in Woche 9. Nährstoffmangel, Nährstoffüberschuss, zu viel Licht? Grobe mit biobizz biogrow, biobloom und topmax. Woran könnte es liegen?
Leaves. Color - Yellow
Leaves. Color - Dark-brown
6 days ago
3
3
Solved
Happyjack42
Clone leaves thin and curling down
Any advice on these clones? I got them recently and they looked good at first but the leaves have started curling down and are very thin
Week 1
Leaves. Curl down
2 days ago
6
4
Solved
BoboLacetti
Maybe Mg?
Hey guys! My baby is in the 4th flooring week. One of the platns get Yellow leaves... Maybe more Mg? I have the hole BioBuzz line which produkts can i use to help her? I gave her a higher dose of CalMAg an how much? She has an 20 Liter airpod.
Leaves. Color - Yellow
9 months ago
1
1
Solved
Hazeberg
What can I do? Leafs starting to turn yellow. First grower
Yesterday, I noticed some leafs starting to turn yellow and also the tips of the top leafs to be a bit brown. So I watered (nutrition in the desc) and calmag 2 ml, because I thought it might be either lack of PK or cal mg. What else can I do? What about my watering schedule?
Week 9
Leaves. Color - Yellow
9 months ago
1
Solved
BENY_TRUBY
Hojas bajas amarillas
Tras un día de sol sin un calor excesivo he detectado hojas amarillas en la parte baja de esta auto mutante (2 plantas de una semilla). La he alimentado con algunos ferilizantes, incluso calmag en una cantidad adecuada para la prevención... ¿Qué podría significar? ¿Como parece?
Week 6
Leaves. Color - Yellow
9 months ago
6
5
Solved
Shemmie
Calmag or Potassium deficiency
Starting to show hard yellowing on plant #2 looks like it can be calmag Deficiency or Potassium Deficiency. I gave them a bit extra calmag a few days ago and it seams like things are not improving too much.
Week 8
Leaves. Color - Yellow
Leaves. Color - Dark-brown
Leaves. Color - Mottling
9 months ago
7
3
Solved
SuperGreenGoblin
Yellowing spots on leaves
I've been always feeding less than the recommended dose. Fed every second watering and watered every 2 to 3 days. Grown in All-Mix from BioBizz from the beginning. Now suddenly in week 8 leaves started to yellow, some fell off and weird yellow and brown spots appeared. What is it
Leaves. Dropping off
Leaves. Color - Yellow
9 months ago
2
2
Solved
Moondogz
Suspected Nitrogen Deficiency
Noticed yellowing leaves at the start of Week 3. Suspect nitrogen deficiency. Using Cal-Mag, Alga Grow(NPK 4-2-4), and Power Roots(NPK 0-0-2) at half the recommended dosage. PH is measured at - 6.5.
Leaves. Veins - yellow between
Leaves. Color - Yellow
Feeding. Deficiences
9 months ago
2
2
Solved
SparkyGrow
Living soil and rain water problem
Has using rain water killed my living soil? Has anyone got experience of using living soil with rain water? Apparently the ppm is too low (just like RO water) for the plant to take in nutrients. So basically is my living soil now just soil or is the microbial life still there?
Week 8
Leaves. Curl down
Leaves. Color - Yellow
9 months ago
5
3
Solved
vskhc
Why is my plant yellow at the top?
Seed: Royal Jack from RQS 8 weeks from seed(4th week of flower) Medium: BioBizz Lightmix Nutrients: Half of recommended BioBizz dosis Bio-Grow Bio-Bloom Top-Max Bio-Heaven Acti-Vera Calmag Watering with 4 Liter water and nutes every 2-3 day. Run-off ph 6.6 1260 ppm 45DLI
Leaves. Color - Yellow
9 months ago
4
Solved
Sejanus21
Dark green and crippled leaves
The leaves of my pheno #1 are crippled and deep green at the top. Is this overwatering?
Week 5
Leaves. Curl down
9 months ago
1
1
Solved
Comtelko
Yellow top leaves
Top leafy are yellowing, what can it be?
Week 13
Leaves. Color - Yellow
9 months ago
1
1
Solved
ykscotttyk25
Durban Poison
What can I do to help this
Leaves. Curl down
Leaves. Color - Yellow
10 months ago
2
2