Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
Analogkid
Need some help with my flowers.
Replies
10
Views
880
Beachwalker
Beachwalker
BlackBriar7
HELP!!! Something's Wrong With My Plants
2
Replies
26
Views
2K
BlackBriar7
BlackBriar7
albertroid
Tips of plants are yellowing!
Replies
10
Views
1K
LittleDabbie
LittleDabbie
biggerbud420
sugar water and little milk
Replies
2
Views
476
biggerbud420
biggerbud420
damaxman
White spots, need second opinion.
Replies
8
Views
512
damaxman
damaxman
Lastwish
First time grower, yellow/brown leaves during flower.
Replies
12
Views
452
Lastwish
Lastwish
Hobblebush
Clawing + edges curling downwards
2
Replies
26
Views
2K
Hobblebush
Hobblebush
CG2020
Tangerine Dream in Flower - Help
Replies
5
Views
437
Jimster
Jimster
NO3IN
Leaves burning and turning yellow
Replies
4
Views
706
NO3IN
NO3IN
TomRado
Auto flushed too early in flower?
Replies
3
Views
546
One drop
One drop
SamRD
Deformed plant since germination
Replies
2
Views
415
LittleDabbie
LittleDabbie
VillaToscanna777
Cannabis CBD Farm Tuscany. Russet / spider mites problemes and experience.
2
Replies
20
Views
3K
One drop
One drop
DMPD23
Hi guys, i posted an SOS post, in two threads, thanks for ur help, i still have ah prob, that i need help with, i dont know if i should bib or keeping
Replies
7
Views
464
DMPD23
DMPD23
moguy
Any ideas of what these black dots on buds are??
Replies
4
Views
2K
JadedMarxist
JadedMarxist
GrowConcern
Flowering?
Replies
9
Views
933
JadedMarxist
JadedMarxist
916Fisherman
Caterpillars-Let’s here you’re methods first fighting these
Replies
0
Views
394
916Fisherman
916Fisherman
MerryJane22
Anyone have an idea of what this might be? yellow spots on leaves.....
3 4 5
Replies
91
Views
3K
BogartAmungus
BogartAmungus
CupidTheConqueror
Leaf damage? (Newbie)
Replies
4
Views
413
One drop
One drop
Lisay2585
First time grower please help
Replies
4
Views
401
weedtech
weedtech
BigD66
Nute overload, or deficiency?
Replies
6
Views
353
BigD66
BigD66
Oddnudibranch
Plant turning Purple/yellow, thoughts?
Replies
9
Views
773
Dr.B
Dr.B
DoubleG420
Autos are huge on week 8 and still no sign of flowering
Replies
4
Views
352
growsince79
growsince79
Zonatedmars
Plant problems
Replies
0
Views
433
Zonatedmars
Zonatedmars
biggerbud420
garden safe brand products
Replies
4
Views
643
One drop
One drop
Bynk
Brown streaks
Replies
3
Views
643
Dr.B
Dr.B
Jaibrydon
First time Coco advice
Replies
8
Views
604
Jaibrydon
Jaibrydon
biggerbud420
what is causing this discoloration
Replies
6
Views
658
Miket420
Miket420
OgGrowingDro
Bud rot?
Replies
15
Views
3K
OgGrowingDro
OgGrowingDro
jibs
Sick plants root aphids
2 3
Replies
41
Views
5K
Dirtbag
Dirtbag
Leesdesigns
Help
Replies
4
Views
370
PatrickRoland
PatrickRoland
FunkyBokBok
Any advice?? Ph lead to lockout
2
Replies
25
Views
2K
FunkyBokBok
FunkyBokBok
SamRD
Deformed seedlings please help
Replies
5
Views
2K
SamRD
SamRD
777
I think I need Dale’s Dead-Bug...
Replies
9
Views
4K
777
777
orcen
Do these look healthy?
Replies
7
Views
746
orcen
orcen
SPARECHANGE
i need the triage regulars
2
Replies
20
Views
881
MIMedGrower
MIMedGrower
510grower
What deficiency is this?
Replies
0
Views
359
510grower
510grower
sonygarden
Second opinion on deficiency
Replies
6
Views
726
sonygarden
sonygarden
Thcalec
Seedling brown spots
Replies
1
Views
312
SPARECHANGE
SPARECHANGE
D
Fan Leaves Drying Out In 5th Week Of Flower
Replies
16
Views
3K
AMG love
AMG love
Hobblebush
What is happening to them? Things are looking grim.
5 6 7
Replies
133
Views
7K
Hobblebush
Hobblebush
Gasman5.0
Advice needed.. Low ph runoff 4.9~5.2
Replies
0
Views
995
Gasman5.0
Gasman5.0
Unaluna
Can someone help diagnose what is going on here?
Replies
6
Views
585
Unaluna
Unaluna
DMPD23
I Need ADVISE badly ! ( S O S )
2
Replies
23
Views
1K
BorealCuring
BorealCuring
Hobblebush
Loght
Replies
3
Views
395
chemistry
chemistry
Zonatedmars
Problems with plant
Replies
4
Views
295
Zonatedmars
Zonatedmars
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