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Back to Grow Questions
Organic potassium?
Bootlegelkk
started grow question 4y ago
Best way to add potassium to a organic grow
Open
Leaves. Other
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Answer
GreenLover99
answered grow question 4y ago
Langbeinite is an organic amendment that has potassium, magnesium and sulfur. Its a naturally mined crystalline mineral that does not alter the ph.
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Complain
Dingle_Dangle
answered grow question 4y ago
banana peel?
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Similar Grow Questions
Solved
longearringboy420
Too late for another trimming ?
Show I do another trimming ? Most of the big upper leaves started having trychromes at their base so I am not sure if I should trim again at this stage. Currently in the 7/8th week. I already trimmed twice during vegetation and beggining of flowering.
Leaves. Other
4y ago
2
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DirtyDave
Seedling Stunted
Week 2, day 16, the first plant to sprout (Green Fire) still only has it's first leaves (day 8 with cotyledon's). Other plants (separate strain) have now sprouted and surpassed the Green fire in terms of having true leaves. What's going on here?
Week 2
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7y ago
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Elpicor
Zebra leaf - cream cookies
Question of the day, could you please tell me why this leaf is striped like a zebra? At the moment only one has this color, could it mean a lack of nitrogen?
Week 5
Leaves. Other
4y ago
2
1
Solved
FastbudsFanatic
deficiency or something else ???
hi ! why those leaves are deformed ? is that because of lack of light or is that a simple deficiency , any help highly appreciated
Week 8
Leaves. Other
6y ago
5
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Vlizz
Calcium defiency or rust/mold?
Noticing several brownish spots forming on multiple leaves young and old, thinking of calcium deficiency or a rust/mold. Any insights on this problem? Gave her some calmag and npk nutrients.
Week 3
Leaves. Other
6y ago
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GreenMunchkin
Hey guys I need your help, I have a problem but I cannot seem to be able to put my finger on the cause. I added a few picture of the affected leaves, and what i think could be termites, let me know what you think Light burn ? Insects ? Deficiency ? Nute burn ? Over watering ?
Week 22
Leaves. Other
8y ago
6
6
Solved
GrowGuy97
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This seedling is only growing 1 leaf for some reason? Any suggestions on keeping it or pulling it?
Week 1
Leaves. Too few
Leaves. Other
6y ago
4
4
Solved
Mickymouse
My seedling seems to be growing fairly slow Or does this look normal any advice to help would be appreciated 👍
Week 1
Leaves. Other
7y ago
3
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Solved
Highclass
One of the critical bilbo dropped he new leaves with a light green-yellow color, is it normal? The rest of the plants are ok. This plant has weird leaves since begim, like curly and sharp.
Week 7
Leaves. Other
7y ago
3
Solved
G4M3RNAUT1999
this dies?
Why this is looks like dieing?
Week 1
Leaves. Other
6y ago
8
Solved
Growerxm00
Yellow tips
Hey, having some yellow tips light isn’t too close to the plants what can it be? And it’s just on one plant
Week 3
Leaves. Tips · Burnt
Leaves. Color · Yellow
Leaves. Other
2y ago
7
5
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Sators
Colour.
Hi green fellows!💚 🌱Any ideas? Thanks a lot!💚
Leaves. Other
4y ago
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Cannaguy
Leaf mutation
This week I started to notice some unique leaf mutations that is only happening on the largest plant towards the top cola. It is still relatively new growth, has anyone seen this before or know what could this could be from?
Week 11
Leaves. Other
5y ago
5
2
Solved
Ap0_DrX
Would like to get opinions about these white & yellow dots, Early sign of Spider Mites ?
Week 4
Leaves. Other
Other. Bugs
4y ago
5
3
Solved
Zer0xKira
Confirm Nitrogen Toxicity ?
I believe my plant is beginning to develop nitrogen toxicity. The leaves are dark green and shiny. They are also thick and feel tougher than the leaves on my other plant
Leaves. Other
6y ago
1
3
Solved
Splifflicious
Brown spots on some of top/bottom leaves
Hi all, So I’ve been getting these small brown spots on some on her top leaves as well as on some of her bottom ones. No idea what this is, for sure no Cal or Mag def as I have been consistently feeding her CalMag. Thanks ✌️🏼
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6y ago
2
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Ah_never_mind
Harvest
Should I remove the leaves ?? For better light. I ve cut few leaves last week. If I cut more will it affect the plant?
Week 11
Leaves. Other
6y ago
3
2
Solved
Goldenbags
Hi all, 2 northern lights and 1 bcn critical seedlings are showing signs what I thought might be thrips, but I haven’t been able to see any bugs yet. I put blue and yellow sticky traps and still haven’t seen any bugs. Any ideas on if it’s worth worrying about and how to fix.Thanx
Week 2
Leaves. Other
4y ago
7
6
Solved
MOTB666
leaf formed with other blocking new growth
#3 had some twisting on leaves after a couple days it kept growing but notice one of the leaves have actually formed with the other two and new growth is minimal. Need help. Tear is from me trying to move them apart
Week 1
Leaves. Other
6y ago
2
4
Solved
narvisck143
Olio di neem
Hi, when should neem oil be used? Only when the plant is infested? And how is it used? Is it sprayed directly on the leaves?
Leaves. Other
3y ago
4
1