Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
A
First Time Grower In Hydro. Purple Stems And Discolored Leaves
Replies
19
Views
5K
Shawnery
S
Monster762
Yellowing And Rust Spots.
Replies
10
Views
3K
PFOrganic
P
D
Is This Calmag Def?
Replies
6
Views
2K
Thejoeybrown
Thejoeybrown
M
Weird Growth + Holes
Replies
4
Views
956
Two.Bears
Two.Bears
1mom4kids2
Plants Looking Bad!!! Desperate Help Needed
Replies
17
Views
1K
GrowGod
GrowGod
A
Deficiency? Any Ideas
Replies
4
Views
396
aid
A
P
Possible Mn Def Day 23 Of Flower, Suggestions ?
Replies
1
Views
409
CaliRooted
CaliRooted
Jase
Why Are My Plants Changing Colour
Replies
9
Views
566
Jase
Jase
P
Please!! Wtf Is Happening!
Replies
17
Views
1K
m8ty
m8ty
intheuc
Rdwc Week Of Hell! Posted In 2 Forums & Nothing But Crickets... Anyone Out There?
3 4 5
Replies
96
Views
5K
intheuc
intheuc
mellowd
Top Leaves Thin, Curling, Browning.
Replies
10
Views
2K
jumpincactus
jumpincactus
King Ally
Interveinial Discoloration And Burnt Leaf Tips
Replies
3
Views
589
DemonTrich
DemonTrich
207grow
First Indoor Grow.
Replies
8
Views
472
DemonTrich
DemonTrich
I
What's Wrong With These Buds?
2 3
Replies
58
Views
4K
iloveplants
I
Fiete
Which Nutriense Deficiency My Plants Has?
2
Replies
28
Views
2K
Fiete
Fiete
Q
Gnats During Late Flower In Coco
Replies
5
Views
1K
CaliRooted
CaliRooted
B
Please Help Had A Light Leak
Replies
19
Views
8K
brimck325
B
T
Salt Buildup In Coco Flushing With Canna Flush Need Advice
2 3 4
Replies
60
Views
12K
Tasty Buds
Tasty Buds
A
Burn Or Deficiency
Replies
17
Views
671
Organikz
Organikz
T
Nutrient Build Up. How Much To Flush.
2
Replies
20
Views
5K
Thejoeybrown
Thejoeybrown
C
Virus...any Ideas?
3 4 5
Replies
92
Views
11K
Cannasseur85
C
Monster762
Revegged Plants With Leaf Spots
2 3 4
Replies
67
Views
4K
Monster762
Monster762
Create420
Potassium Deficiency?? Plz Help
Replies
4
Views
742
oldskol4evr
oldskol4evr
P
Anyone Know What's Wrong With My Plant?
Replies
2
Views
342
PassTheJ
P
C
Fungus Gnat/pythium Recovery Nft
Replies
7
Views
1K
DemonTrich
DemonTrich
N
He Or She?
Replies
19
Views
1K
NewToThis87
N
C
I Think I Messed Up Please Help
Replies
17
Views
670
Thejoeybrown
Thejoeybrown
S
What’s On These Leaves
2
Replies
21
Views
970
1diesel1
1diesel1
I
Wilting Leaves And Burnt Edges
Replies
5
Views
508
1diesel1
1diesel1
N
Spots On Leafs
Replies
11
Views
1K
CBDfutute4
CBDfutute4
A
Discolored Leaves Using Biogrow
Replies
10
Views
571
Enforcer
Enforcer
NHWhites
Pest Or Deficiency?
2
Replies
36
Views
2K
Tasty Buds
Tasty Buds
O
Help! Came Home To Weird White Bugs Crawling Around Soil.
Replies
2
Views
978
OhpeKush
O
snoplow20
Seedlings Keep Dying
2
Replies
34
Views
4K
DemonTrich
DemonTrich
R
Weak, Rubbery Stems And Leaves??!!
Replies
5
Views
12K
rramos94
R
C
Are These Russet Mite Eggs?
Replies
9
Views
1K
Cultivar420
C
Waffles
Cant Make Up My Mind To What Is Wrong.
4 5 6
Replies
114
Views
4K
chemistry
chemistry
NotaRasta
Whats Causing This
Replies
15
Views
671
matreurai
matreurai
Dunge
Any Doubts About What Is Going On Here?
2 3
Replies
43
Views
2K
Dunge
Dunge
Smoke2much4
Soil Mites? Benificial? Root Aphids ??
2
Replies
27
Views
30K
EARTH
E
Thomburger
Broad Mite Eggs Or Trichomes? 120x
Replies
5
Views
2K
Thomburger
Thomburger
T
Having Veg Growth Problems Still. Much Better Pics In Post. Please Help
2
Replies
32
Views
1K
Tylergrower
T
R
Whats Happening To My Clones!!
Replies
4
Views
1K
1diesel1
1diesel1
R
Plants Treated For Mites Are Dying
2
Replies
26
Views
10K
rramos94
R
R
Sulfur Burner Didnt Turn Off When Lights Came On!!!
Replies
2
Views
549
rramos94
R
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