Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
C
Discoloration on edge of leaves
Replies
2
Views
722
Crazykiwi
C
Jimster
Bad Genetics Threaten Future of Growing?
Replies
1
Views
406
az2000
az2000
Bisquick
What am I dealing with
Replies
12
Views
662
Dan789
Dan789
Steve705
Legal purchasing - Ontario, Canada
Replies
1
Views
414
BigCube
BigCube
906Grower
Help diagnosing deficiency
Replies
19
Views
2K
906Grower
906Grower
Burntup
HELP, PH keeps going threw the roof
3 4 5
Replies
93
Views
5K
Burntup
Burntup
P
Damaged roots!
Replies
1
Views
619
Aqua Man
Aqua Man
1
Ants In Stalk
2
Replies
28
Views
5K
BigCube
BigCube
Backwoods69
Not sure what this is :/
2
Replies
38
Views
3K
az2000
az2000
MasterDsKush
I water my plant w 7.7 ph?
2
Replies
20
Views
6K
argo
A
hobby4life
Help!? Stunted growth!!!
Replies
9
Views
698
hobby4life
hobby4life
W
  • Poll
Transplanting HELP
Replies
1
Views
299
BigCube
BigCube
Allison710
Help! First Grow. Possible Pest?!?
Replies
1
Views
772
BigCube
BigCube
P
Webs And Sick Plants-newbie Problems
2
Replies
24
Views
2K
Dirtbag
Dirtbag
K
Cloning problems
Replies
8
Views
9K
Aqua Man
Aqua Man
N
Light Green new shoots and random cupping or drooping leaves
Replies
6
Views
2K
nan
N
N
Help! bugs? over-watered? im not sure
Replies
11
Views
739
Beachwalker
Beachwalker
M
Having issues a few Weeks into Ebb Flow and RO water see leaves in pic
Replies
2
Views
470
cemchris
cemchris
Hman2853
1st DWC grow status check at 19 days
Replies
7
Views
1K
Hman2853
Hman2853
ToniDaDon
How do i prevent this occurring again
Replies
10
Views
659
Seraphine
Seraphine
D
Rising Ph! Rdwc
2 3
Replies
42
Views
6K
Burntup
Burntup
Bobble
Spots
Replies
13
Views
779
oldskol4evr
oldskol4evr
daniel15slas
What deficiency am I looking at here?
Replies
18
Views
930
oldskol4evr
oldskol4evr
B
The “Cannabis “ aphid
Replies
1
Views
596
TerriR
TerriR
Diesel21
Is this a deficiency?
Replies
6
Views
498
az2000
az2000
Pixie
Little tiny worm 😢
Replies
4
Views
685
FresnoFarmer
FresnoFarmer
R
Low PH run off
Replies
16
Views
11K
Beachwalker
Beachwalker
JamFlowMan13
Moisture/Tensiometer recommendations?
Replies
0
Views
442
JamFlowMan13
JamFlowMan13
J
Help....
Replies
9
Views
760
Shotyoung
Shotyoung
HFJud
Mid Flower: Leaves are continuing to yellow and die. HELP Please
2
Replies
22
Views
11K
Jimster
Jimster
Kush Dreams
Nute sage beggar thread
Replies
7
Views
1K
Kush Dreams
Kush Dreams
MasterDsKush
Help!
Replies
17
Views
936
Aqua Man
Aqua Man
Bobble
Fan leaves
Replies
14
Views
986
Mattyice
Mattyice
Backwoods69
Lst and trellis? O.o
Replies
9
Views
3K
Ron B
R
OldManRiver
Long internodes on otherwise healthy plant. Thoughts?
Replies
4
Views
2K
OldManRiver
OldManRiver
Scolymia7
Crappy looking plants
2
Replies
23
Views
2K
Scolymia7
Scolymia7
grrj
First Grow Problems
Replies
1
Views
494
EmanonGrows
EmanonGrows
Thedude4200
LST CORRECT?
Replies
2
Views
588
Leelandgrow3
Leelandgrow3
blazeone44
Help identify pest, adult thrip?
Replies
3
Views
617
Jack og
Jack og
A
Yellowing leave
Replies
4
Views
563
Jimster
Jimster
daniel15slas
Is this Nute burn or Light burn?
Replies
12
Views
8K
visajoe1
visajoe1
Raisin8420
Plant yellowing and not drinking after some heat.
Replies
5
Views
538
oldskol4evr
oldskol4evr
daniel15slas
Someone help me please!?!? Weird abnormal growth twisted
2
Replies
28
Views
3K
daniel15slas
daniel15slas
OldManRiver
Help! What's wrong with my plant?
Replies
1
Views
525
420SOS
420SOS
Dutchess
I’m dealing with Aliens
Replies
5
Views
845
Seraphine
Seraphine
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