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Back to Grow Questions
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Bonk202
started grow question 4y ago
Does Amy one k now what causes this
Open
Leaves. Edges burnt
1 like
Answer
Roberts
answered grow question 4y ago
Calcium deficiency. If nutrition mix is too strong it will lock out others.
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Similar Grow Questions
Solved
Corks_Crew
Biological Cal/Mag alternative? It appears the cal/mag from BAC is mineral feeding, is that correct?
Starting to see what looks like a deficiency of Cal/Mag. I'm trying completely biological and I can see the Cal/Mag under the mineral nutrients tab from B.A.C. Is there a biological alternative?
Week 8
Leaves. Edges burnt
6y ago
3
4
Solved
Billythepotman
Weird leafs
Weird leafs? what is the cause? need advices guys.. im little nervous
Leaves. Edges burnt
Leaves. Twisted
4y ago
4
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Solved
Gabriel_OD
Is this sign of over feeding?
Few of my babies in vegetative stage are encountering this problem. Some of the leaves are showing like those in photo. My guess is overfeeding the nutrients. But before I making any decision, I want to hear some professional opinions. Nutrient feed interval is per 4 days.
Leaves. Edges burnt
Feeding. Schedule
4y ago
6
4
Solved
loulou345
Help! Sick looking plant
Hey! My plant has been looking really weak for the past 3 days. Can't figure out if it's a PH problem or a nitrogen deficiency. Any tips? Thanks 🙌
Leaves. Edges burnt
Leaves. Color · Yellow
5y ago
1
1
Solved
Fozziebear22
First grow ever. Will I be able to harvest this plant
Pics of light, nutrient… a few weeks ago one out of the 3 plants leaves started to brown. Not sure if it was the nutrient or light. I’ve stopped giving them the potassium nutrient and moved the lights around. But Will I be able to harvest this plant ? Week 6 of flowering
Leaves. Edges burnt
Leaves. Tips · Burnt
4y ago
1
1
Solved
aDriftwoodKing
Seedling yellow tips
One of 4 seedlings has developed yellow tips. Leafs have been curled down since it sprouted. It's about a week old, FFOC soil w/Perlite, Mykos, 3 gal fabric pot. Have been watering until soil is damp using finger test, about a cup or 2 a day. Added 2 ml of silica boost yesterday
Leaves. Edges burnt
Leaves. Color · Yellow
Feeding. Deficiencies
3y ago
1
1
Solved
Voogweed
Что это?
Potassium or calcium deficiency or something else? What do you think?
Week 6
Leaves. Edges burnt
6y ago
2
1
Solved
FrappeDuRif
9 days old seedling suffered from a heat/light burn
Will the seedling recover from its heat/light burn ? When going outdoors, do you usually place your seedlings under the direct sunlight ? Current temp in my location (22°C day/15°C night) Thanks in advance !
Week 2
Leaves. Edges burnt
6y ago
4
3
Solved
TheCannaProphet
My SensiSeeds Black Domina has issues (check out the pic's of the BD)...What are your thoughts on what's going on? Deficiency? Lockout? Thank you!😎👌🙏
Week 16
Leaves. Edges burnt
6y ago
4
3
Solved
delray_kevin
Burned or finishing early?
So I'm very torn about what's going on with my Jack 47 Auto. There's part of me that feels I may have burned her, and another part that thinks she's just finishing early. I have details in the diary. Any insight about what I did "wrong" would be great!
Week 6
Buds. Other
Leaves. Edges burnt
Leaves. Color · Mottling
4y ago
2
4
Solved
WeedDude
BurntTips and PH rises, who can help?
top leave tips doesn´t look good, color change and burnt tip over night? Cant believe they cant take 33% light at a 50cm (TSL2000)?? Soil: PH = 7,02 TDS PPM = 109 EC μS/c =217
… Show more
Week 3
Leaves. Edges burnt
5y ago
2
5
Solved
Goodvibs
Hi guys. I have slight yellowing tips. Fed plants 24 hours ago, growing in coco. I also tweaked my light up in brightness Should I adjust anything or see how see goes over next few days. Thanks and have an epic day 🤙
Week 7
Leaves. Edges burnt
Leaves. Color · Yellow
4y ago
1
3
Solved
DabbertGlobberfield
Problems showing up in week 5 flower
I have a problem developing and showing signs through this week. Looks like at least a calcium and a potassium deficiency in one plant and a another deficiency just starting in another. Not sure how to fix this. First 8 are one plant, last 2 are another. Photos taken over a week
Week 20
Leaves. Edges burnt
Leaves. Color · Yellow
Leaves. Other
4y ago
1
6
Solved
neros13
Flowering issues
First time! Everything perfect until 1st week flowering. After that started the issues. Is overfeeding, is hungry, to much water? The second week flowering I started Cal mag, alg a mic, bioheaven to help the situation. Before that only npk. Watering 1-2 per week
Week 2
Leaves. Edges burnt
Leaves. Color · Yellow
Plant. Too short
4y ago
4
5
Solved
Khanos
Too much light indicator?
After increasing the amount of light, the leaf tips turned yellow. Too much light indicator?
Week 3
Leaves. Edges burnt
Leaves. Color · Yellow
4y ago
7
5
Solved
Ancient_Genetics
What deficiency this is ?
Perhaps in these pictures you can see better, what deficiency this is, whether it is phosphorus, potassium, magnesium or zinc?.
Leaves. Edges burnt
Leaves. Curl down
Leaves. Color · Yellow
4y ago
1
Solved
blackcald
Strange brown dots.
What is it?
Week 1
Leaves. Edges burnt
Leaves. Tips · Burnt
6y ago
1
4
Solved
dataTwiiix
Leaves damage
Hello growmies, What could cause this kind of damage: deficiency, pest, overfeeding, or underfeeding? Does anyone have the answer, please?
Week 7
Leaves. Edges burnt
Leaves. Tips · Die
5y ago
7
4
Solved
tiasmaaa
Yellowish spots ? Magnesium Deficiency ?
I noticed that on some leaves (not the new ones) there were 2-3 yellowish spots. And on a large leave, a point that turns brown. I thought about a small deficiency in Magnesium?
Week 6
Leaves. Edges burnt
Leaves. Color · Yellow
Feeding. Deficiencies
5y ago
2
2
Solved
Pierrodelalune
Partially Dry leaves in grow phase
Hello there, What's wrong with my leaves, I have a few ones in my box, I m in Coco and in grow phase
Leaves. Edges burnt
Leaves. Curl up
Leaves. Twisted
2y ago
2
2