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Back to Grow Questions
What's wrong with my leaves?
CestalabTH
started grow question 5y ago
Want calmag? Help me broter🙏
Solved
Leaves. Color · Yellow
likes
Cannabeast40
answered grow question 5y ago
it could be a ph issue, what is your current ph?
1 like
Complain
Selected By The Grower
CestalabTH
answered grow question 5y ago
Ph6.5 brother
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Complain
Hempy_The_Kid
answered grow question 5y ago
I agree with Cannabeast. Looks like a PH issue.
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Similar Grow Questions
Solved
GrowingNBlowin
Help diagnose deficiency? Magnesium, Ph?
Magnesium deficiency? PH problem? Other? How should I go about fixing this? Overall the plant looks healthy but the lower/older leaves are starting to get some spots.. I want to figure this out before it spreads..
Week 4
Leaves. Wilting
Leaves. Veins · Yellow between
Leaves. Color · Yellow
6y ago
1
Solved
minigroww
Yellow spots on leaves
Am I correct in assuming that the spots on leaves were probably caused by ph fluctuation? If so, is there anything I can do besides flushing with proper ph water?
Week 4
Leaves. Color · Yellow
6y ago
1
5
Solved
DonCostro
Yellow twisty tips
Thinking either light or nute burn. It's growing like this for a week, doesn't seem stunted. Growing in biobizz light mix, only added activera/calmag to water since day 1. pH 6,5 solution = runoff Temp sometimes peak to 28C, but average 26-27C, lights are at 50 cm (100W led)
Leaves. Color · Yellow
5y ago
3
4
Solved
greenthumbartisan
Look like Zinc and Calcium deficiency? Watering with 5.8/5.9pH, 2.06 EC (Runoff 5.8pH, 0.78 EC) Few leaves had small nutrient burn on the tips earlier this week. Nutrient burn appears to have tapered off.
Week 6
Leaves. Color · Yellow
Leaves. Color · Dark-brown
5y ago
2
5
Solved
Jofis
Harvest
Is it to soon for harvest? One of them has yellow leaves probably miss a bit of water... they have 45 days!
Week 7
Leaves. Color · Yellow
6y ago
3
3
Solved
DrastikOG
Is this a humidity issue?
Is there something wrong with my Blackberry kush Auto?I have been feeding her PH water and i am growing on soil
Week 1
Leaves. Color · Yellow
6y ago
3
3
Solved
PapaBaer
Mangel Kalzium Phosphor?
I need help, my bloody skunk auto is a week away from harvest. Something is still missing, but I actually wanted to start flushing... Please help me out!
Leaves. Color · Yellow
5y ago
2
Solved
DegenMJ
Lower leaves turning yellow and getting crispy
Lower leaves are still turning yellow/brown. See photo. A couple weeks ago I got a greenhouse to protect the plant from the rain. Outside temperature has been lower and there hasn't been much sun (mostly clouds) so I don't think heat is a problem anymore. Don't know the pH. Help!
Week 5
Leaves. Color · Yellow
4y ago
2
3
Solved
santope
Yellow leafs
Hello i cant figure out what was happend with my plants ph ground 6.4 TDS 800 They gettin yellow,iv thinkin its overfeed but now i think its deficiency of something...i flush them on monday and i want put next week Alg-a-mic from Bio Bizz its for deficiency,overfeeding etc. Help
Leaves. Color · Yellow
Feeding. Other
6y ago
1
Solved
vicisdope
Yellowing sugar leaves
Why are my leaves so yellow - dimmer is all the way down and I raised the light higher up. Like it suddenly can take it- see pics
Week 7
Leaves. Veins · Yellow between
Leaves. Color · Yellow
7y ago
3
2
Solved
High_flying_scotsman
Yellowing help
Previously posted about yellowing but getting far worse now😔, is this a magnesium deficiency, only on fan leaves. Thanks
Leaves. Color · Yellow
Feeding. Deficiencies
6y ago
4
4
Solved
Popeofdope
Too much nitrogen?
How do i fix a plant having nitrogen? Ive been flushing them for a couple days but nothing.
Week 8
Leaves. Tips · Burnt
Leaves. Curl down
Leaves. Color · Yellow
6y ago
1
4
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
2y ago
3
Solved
Eightblack
Help help help
Hi guys. I need your help. I did a Run off to my gelato 41 and the values are regarding pH 6.4 and EC 1.3. the last watered was pH 6.1 and EC 0.9 at the 5th week. today i started calmag. I hope he recovers
Leaves. Tips · Burnt
Leaves. Color · Yellow
5y ago
2
Solved
Bigbird
Yellow on new growth
Hello every i was wonder if i can have some some from all the growers in this community so im on my second grow ever but i started to notice some yellowing on my plant new growth i cant find what is is so was hoping i wilk have better ansers thrue here
Leaves. Color · Yellow
3y ago
2
2
Solved
Thebakedape
Day 32 today noticed slight yellow tip on one of the leaves on 2 plants just started using bloom nutes using. 1/4 strength bio bizz organics with bio bizz all mix , is this the plant making its adjustment and normal or is this to do with nutrients problems thanks guys
Leaves. Color · Yellow
6y ago
1
1
Solved
Anorak
Tips burning, brown spots
Hello growers! I have White Widow in the 5th week of flowering. Only top leaves are affected, some of them are turning pale yellow. Feeding her with NPK:18-12-18 and Cal-Mag. The brown spots are my biggest concern. THANK YOU!!
Leaves. Tips · Burnt
Leaves. Color · Yellow
5y ago
1
3
Solved
jungpot
i am not so aggressive with nutrients and is really strange she is yellowing again. Funny is that i wanted to double nutrients. What do you think? Would you wait , flush or just use ph down water for next weeks?
Week 11
Leaves. Color · Yellow
8y ago
2
1
Solved
FingersCrossed
What's wrong?
What's wrong?
Week 2
Leaves. Color · Yellow
6y ago
2
1
Solved
2020Grower
What can possibly be wrong ?
Still can’t Figure out why my plants turn yellow in coco. This is what I feed: 2ml flora nova grow 2 ml cal mag 1.5 ml Superthrive 3ml Rhizotonic
… Show more
Leaves. Color · Yellow
6y ago
2
3