Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
Sticky Threads
We Solidarity
  • Sticky
Dudded, Stunted, and Runted plants...
48 49 50
Replies
981
Views
219K
BuffNuts
B
We Solidarity
  • Sticky
Root Aphids, Fungus Gnats, and other fun bugs (ID PICS)
22 23 24
Replies
471
Views
225K
Scolymia7
Scolymia7
Seamaiden
  • Sticky
The Charts--Helpful charts for making nutrient deficiency diagnoses
13 14 15
Replies
293
Views
126K
smokedareefer
smokedareefer
silverhaze
  • Sticky
Welcome to the Fungal, it gets worse here everyday - Fusarium Solani
8 9 10
Replies
199
Views
74K
shaganja
shaganja
Seamaiden
  • Sticky
Overuse of Eagle 20 and systemics makes resistant fungi
7 8 9
Replies
177
Views
66K
Judaz
Judaz
Blue Dog
  • Sticky
Bulb Mites?? WTF!?
7 8 9
Replies
161
Views
71K
JKash
JKash
K
  • Sticky
i need suggestions on a good microscope
2 3 4
Replies
76
Views
35K
Aqwut
A
budboy299
  • Sticky
Forbid 4F timeline
2
Replies
22
Views
53K
Jmaes Mabley
Jmaes Mabley
Blaze
  • Sticky
Integrated Pest Management (ipm), Pesticide Use And Safety, & Managing Pesticide Resistance
Replies
19
Views
7K
1stonedman
1stonedman
mace
  • Sticky
Read Me First
Replies
19
Views
16K
Xakmo
X
Normal Threads
ThatCrazyStonerChick
Please assist me? Ugh
37 38 39
Replies
767
Views
46K
oldskol4evr
oldskol4evr
Rama777
Septoria, deficiency, neither, I don’t know?
22 23 24
Replies
465
Views
14K
Rama777
Rama777
FarmeR.Jay
Gorilla Glue #4 Bag Seed Help
20 21 22
Replies
437
Views
34K
FarmeR.Jay
FarmeR.Jay
tinderthumbs
Try # Well Crap Been So Many Lost Count
18 19 20
Replies
393
Views
17K
justiceman
justiceman
Onespark
Met 52 stops Root Aphids
14 15 16
Replies
309
Views
80K
yellowsky
Y
BigBlonde
Do you think this will finish okay?
14 15 16
Replies
304
Views
15K
BigBlonde
BigBlonde
Tempy
  • Poll
Please Help Me Is This Mildew?
13 14 15
Replies
285
Views
13K
tinderthumbs
tinderthumbs
Theknowledgeplague
What do you think my deficiency is?
12 13 14
Replies
270
Views
14K
Theknowledgeplague
Theknowledgeplague
Humboldt.Rio
Gh 3 Part Coco And Plants Dying Wtf.... Please Help..
12 13 14
Replies
269
Views
15K
justiceman
justiceman
Dwman420
Wondering what this is curling leaves seedlings
10 11 12
Replies
237
Views
12K
Dwman420
Dwman420
Tasty Buds
Time to help the good folk
10 11 12
Replies
226
Views
13K
DazedNconfused78
DazedNconfused78
sandc4fun
Any idea what is wrong with my plants?
10 11 12
Replies
222
Views
13K
KingHale
KingHale
S
Small Brown Spots Post Transplant
9 10 11
Replies
213
Views
13K
Shawnery
S
kyLman
help on identifying deficiency? mag?
8 9 10
Replies
188
Views
12K
Observationist
Observationist
Midwestjay
Please Help A Brother Out
7 8 9
Replies
173
Views
11K
Grow4me
Grow4me
LaVirtue
My Flowering Stage is Stalled :(
7 8 9
Replies
172
Views
11K
Cashmeh
Cashmeh
PizzaBob
Best products to eliminate Russet Mites??
7 8 9
Replies
169
Views
15K
PizzaBob
PizzaBob
CosmoGrows
Suspecting issues??
7 8 9
Replies
168
Views
6K
CosmoGrows
CosmoGrows
LuccaDaddy
A/c Runnoff Water Ok For Dwc?
7 8 9
Replies
167
Views
11K
LuccaDaddy
LuccaDaddy
jaguarlax
Jags Smart Closet Submission
7 8 9
Replies
166
Views
11K
AnselAdams
AnselAdams
D
Edges of leaves curling up and twisting new growth
7 8 9
Replies
165
Views
9K
GNick55
GNick55
H
Help me understand watering my plants
7 8 9
Replies
160
Views
7K
Deaner
D
T
Fungus Gnats
6 7 8
Replies
155
Views
22K
Beachwalker
Beachwalker
Gdawwwg
Help needed ASAP!!!! What am I doing wrong???
6 7 8
Replies
153
Views
9K
Observationist
Observationist
Dankness420
New Guy, Need Some Emergency Help!
6 7 8
Replies
151
Views
7K
Dankness420
Dankness420
C
Are these root aphids?
6 7 8
Replies
148
Views
35K
3N1GM4
3N1GM4
Lacey
Desperately needing help. Dead and dying
6 7 8
Replies
147
Views
9K
Lacey
Lacey
chaosinc
Mighty Wash?
6 7 8
Replies
144
Views
45K
jibs
jibs
NapkinB
Anyone know why my seedlings are leggy
6 7 8
Replies
141
Views
8K
NapkinB
NapkinB
Nateygg
My babies isnt growing right
6 7 8
Replies
140
Views
8K
Stev3
Stev3
CFC7143
PLEASE HELP SOON?!
6 7 8
Replies
140
Views
7K
CFC7143
CFC7143
Aqua Man
  • Locked
To @oldskol4evr From the fellow growers of the farm
5 6 7
Replies
134
Views
6K
oldskol4evr
oldskol4evr
Hobblebush
What is happening to them? Things are looking grim.
5 6 7
Replies
133
Views
7K
Hobblebush
Hobblebush
Aqua Man
  • Locked
Why are my seedling stretching? 😉
5 6 7
Replies
132
Views
5K
cemchris
cemchris
R
Light burn or deficiency progressing ?
5 6 7
Replies
129
Views
8K
Zen_Seeker
Zen_Seeker
Mr.D0p3sauce
Buds Look Sad At End Of Week6. Need Help Diagnosing What's Wrong.
5 6 7
Replies
124
Views
11K
Dewd
Dewd
J
Running into Defiency after flushing?
5 6 7
Replies
121
Views
7K
GNick55
GNick55
Lacey
Oh... What did I do???
5 6 7
Replies
121
Views
7K
Rooke
Rooke
Fr3nzy
Turn for the worse
5 6 7
Replies
121
Views
8K
Fr3nzy
Fr3nzy
CosmoGrows
Problematic Plant/COCO medium/FFOF issues?
5 6 7
Replies
120
Views
7K
CosmoGrows
CosmoGrows
biggerbud420
do your dehumidifier freeze too ?
5 6 7
Replies
120
Views
6K
Superbuds
Superbuds
altimood
Eriophyid mites-the hemp russet mite
5 6 7
Replies
120
Views
33K
CaliRay
CaliRay
Weeblek
Something is missing, I think, and idk what?
5 6 7
Replies
120
Views
6K
Trash_2002
Trash_2002
Electrolights
Curious if this looks like a nitrogen def.
4 5 6
Replies
119
Views
8K
Electrolights
Electrolights
Monster762
Drooping Dying Plant Help Me Diagnose Please.
4 5 6
Replies
119
Views
8K
jumpincactus
jumpincactus
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