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Back to Grow Questions
What is happening? (First Grow)
From_ChE_Farms
started grow question 4y ago
Is what I'm currently seeing nutrient burn due to low pH? If so, what can I do to fix a consistently low runoff pH (7.1 in 5.6 out)?
Solved
Week 4
Leaves. Color · Yellow
Leaves. Color · Mottling
2 likes
Roberts
answered grow question 4y ago
Your ph is out of line and your fighting lock out. Run ideal ph water through till ph is right then re add nutrition.
2 likes
Complain
Selected By The Grower
Kush_queen
answered grow question 4y ago
Run plenty of ph'd water through them until your run off ph is at your sweet spot I water until run off every time I feed my ladies stops build ups Good luck with the rest of your grow 🌱 🙏 💚
1 like
Complain
Similar Grow Questions
Solved
AmokNewb
Does the paleness concern you?
Plant #1 seems a bit more on the pale green/yellowing side of the spectrum. Especially compared to plant #2. I have been feeding this week on a gradually increasing schedule. Not enough characters to go into it here.
Week 1
Leaves. Color · Yellow
Leaves. Color · Mottling
Feeding. Deficiencies
5y ago
1
6
Solved
crusoe
Hi 8th week of flower. Bottom leaves have turned yellow and died and yellowing is rapidly moving upwards. I think it's nitrogen deficiency so I've added more Biobizz Grow. Would be good to get an expert opinion! Thanks
Week 8
Leaves. Color · Yellow
Leaves. Color · Mottling
5y ago
5
2
Solved
the_canna_scientist
Fast-growers starting to show issues.
Got some issues on these fast growers. I've been treating it as a cal-mag deficiency, however I've been feeding calmag for two weeks and its only getting worse it seems. Any thoughts? PH is 6.0-6.3, PPM 444 feed, RH 47-50%, Temp 77-81f.
Week 5
Leaves. Dropping off
Leaves. Color · Yellow
Leaves. Color · Mottling
6y ago
3
2
Solved
Herroqitti
Yellowing leaves, some spotting
Please help
Week 8
Leaves. Color · Yellow
Leaves. Color · Mottling
5y ago
1
1
Solved
CRIM_mir
Day 46 NL Auto: Multiple Leaf Problems Developing after Possible Nute Lock and 2x Flushing — Should I feed again @ lower TDS? What’s wrong?
Hi growmies! Wks 3-5: overfed 3 plants Wk 6: TDS after plain h20 1800-2300ppm; 2 flushes w/ gallon h20/plant Wk 7: TDS readings 500-800pp, but 1 plant showing multiple types of leaf problems I thought I fixed it, but now I don’t know what’s up or what to do? Thoughts?
Leaves. Color · Yellow
Leaves. Color · Dark-brown
Leaves. Color · Mottling
6y ago
5
3
Solved
Jelly
Burn or deficiency?
Organic living soil, top dressed once w guano and vermiculite at start of flower. Last week fed with molasses and now have some yellowing on the upper leaves, some brown spots on top leaves, and red stems on one. No bottled nutes. Burn or deficiency?
Week 8
Leaves. Color · Yellow
Leaves. Color · Mottling
Feeding. Deficiencies
4y ago
2
Solved
bobo66
yellow spots on upper leaves, towards the end of flowering, I grow in a Coco ,flowering 8/10
This is my second attempt at cocus I work with Plagron nutrient solutions(Coco Nutrient) I follow the table, there were no problems on my first try.. should i stop nutrients? I always mix the water in a bucket, so I can't spoil it either, because most of the plants are healthy, ph 5.5 is always between 5-7!
Leaves. Edges burnt
Leaves. Color · Yellow
Leaves. Color · Mottling
4y ago
6
7
Solved
From_ChE_Farms
What is happening? (First Grow)
Is what I'm currently seeing nutrient burn due to low pH? If so, what can I do to fix a consistently low runoff pH (7.1 in 5.6 out)?
Week 4
Leaves. Color · Yellow
Leaves. Color · Mottling
4y ago
3
2
Solved
Ner0z
Help with hydroponics
Nutes are on week two. 74F rez. Adding 2ml/g h202. Did a rez clean/change and have 0 new root/plant growth for 8 days and have drooping and yellowing. 5.8ph. 1300gph air pump. 4.5in discs. 800gph recirculating pump. Brown on roots, no slime. Using flora plus (soy sauce colour)
Leaves. Color · Yellow
Leaves. Color · Mottling
Roots. Color · Brown
5y ago
4
5
Solved
AutomaticallyDank
Discolouration of some leaves
Is the colouration of these leaves someone to worry about? She’s a young, 2 week old Wedding Cheesecake auto and I’m new to growing and just want to make sure she’s ok! She’s growing in a 70/30 split of coco and soil and has only been fed water so far! Is it nute time?
Leaves. Color · Yellow
Leaves. Color · Mottling
5y ago
7
3
Solved
MoWax
Yellow spots and dry ends on leaves
Hello! What could be wrong with the plant on the left? What do the spots on the leaves indicate? They are 17 days old.. Thanks for the info
Leaves. Dropping off
Leaves. Color · Yellow
Leaves. Color · Mottling
3y ago
2
2
Solved
MrNice666
What could be the reason
What could be the reason? everything okay suddenly on day number five weird spots?
Leaves. Color · Yellow
Leaves. Color · Mottling
Plant. Other
4y ago
2
Solved
LookAtMyHORSE
Старые листья покрылись точками и желтееют
Some of the adult leaves are covered with spots and are turning yellow (see photo). What could be the reason, and should I trim them?
Week 7
Leaves. Color · Yellow
Leaves. Color · Mottling
6y ago
2
2
Solved
EmeraldLakeCannabis
Progressive yellowing on older fan leaves ~F14-F35
Hi, past two weeks or so I've been noticing progressive chlorosis and eventually some necrosis starting from the edges of the leaves and working inwards. Photos of this can be found in Week 18 Flower denoted by "For grow question #x 12/1" Humidity low, could be related? thx
Week 18
Leaves. Edges burnt
Leaves. Color · Yellow
Leaves. Color · Mottling
6y ago
2
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
jokgga
Nute lockout or deficiency? Flush with Florakleen @ week 10 ok?
I am running 4 gal autopots on 50 Coco/Perlite with Jacks 321@80% strength (800PPM), up from 650PPM previous week. Have been seeing curling and leaves dying although the bottom area is green. Res/Tray@ 6PH/800PPM. Coco slurry @6PH/800PPM. Temp 81, RH 55% Should I flush?
Week 9
Leaves. Curl up
Leaves. Color · Yellow
Leaves. Color · Mottling
6y ago
1
Solved
indianqueens
Yellow mottled leaves with burnt edges
Help. After months of babysitting my "autoflowering dwarf" it's finally started flowering. In the last week though all the leaves have become mottled and yellow with burnt brown edges. What can I do to save her?
Week 19
Leaves. Edges burnt
Leaves. Color · Yellow
Leaves. Color · Mottling
6y ago
1
1
Solved
fnzpator
Yellow spots on leaves in veg stage
I've got 15 days old Opium plant, about a week ago I noticed yellow spots on lower leaves. Substrate is Plagron Growmix, I believe it has optimal PH, I plant is watered once in 3 days with 6.5 PH-ed water. Now the spots have gone upwards also. Please help, what could be wrong?
Leaves. Color · Yellow
Leaves. Color · Mottling
4y ago
3
Solved
AADGrow
Leaves full of brown spots
My friend doesn’t have a grow diary but he uses advanced nutrients and feeds when almost dry. He has this problem on his leaves and he can’t seem to stop it. I suggested calmag but he feed it 2ml per litre on sunday and the problem is still increasing. What else can he do ?
Leaves. Color · Yellow
Leaves. Color · Mottling
Feeding. Deficiencies
4y ago
1
3
Solved
Jobbie
I'll just leave this here.
Only a few leaves, but should I be worried? Last few waters have only had calmag to see if that helps.
Week 10
Leaves. Color · Yellow
Leaves. Color · Mottling
4y ago
1
1