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Medical Cannabis Cultivation
Cannabis Infirmary
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Cannabis Infirmary
Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
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K
Sticky
i need suggestions on a good microscope
knubs
Jan 20, 2014
2
3
4
Replies
76
Views
28K
Oct 28, 2022
Aqwut
A
Sticky
Dudded, Stunted, and Runted plants...
We Solidarity
May 19, 2014
47
48
49
Replies
970
Views
167K
Oct 2, 2022
Judaz
Sticky
Root Aphids, Fungus Gnats, and other fun bugs (ID PICS)
We Solidarity
Mar 27, 2013
22
23
24
Replies
466
Views
190K
Oct 2, 2022
Mechman60
Sticky
Overuse of Eagle 20 and systemics makes resistant fungi
Seamaiden
Apr 14, 2011
7
8
9
Replies
177
Views
56K
Oct 2, 2022
Judaz
Sticky
Welcome to the Fungal, it gets worse here everyday - Fusarium Solani
silverhaze
Nov 1, 2012
8
9
10
Replies
197
Views
59K
Jul 15, 2022
shaganja
Sticky
Read Me First
mace
Jul 31, 2008
Replies
18
Views
15K
May 27, 2022
Slim0317
S
Sticky
The Charts--Helpful charts for making nutrient deficiency diagnoses
Seamaiden
Dec 31, 2013
13
14
15
Replies
293
Views
111K
Oct 26, 2021
smokedareefer
Sticky
Bulb Mites?? WTF!?
Blue Dog
Nov 13, 2013
6
7
8
Replies
156
Views
53K
Feb 15, 2021
5farmers
Sticky
Integrated Pest Management (ipm), Pesticide Use And Safety, & Managing Pesticide Resistance
Blaze
Sep 5, 2015
Replies
19
Views
6K
Aug 28, 2020
1stonedman
Sticky
Forbid 4F timeline
budboy299
Sep 28, 2011
2
Replies
21
Views
49K
Jun 19, 2020
Fossel420
Normal Threads
moist vs wet soil is it the same
biggerbud420
Yesterday at 3:59 PM
Replies
12
Views
116
Today at 4:09 AM
TSD
Coloring on a few leaves - Ph problems?
Custom45
Saturday at 12:18 PM
Replies
8
Views
126
Today at 2:40 AM
Trixie
F
Need help with yellow leaves
flanderz
Yesterday at 9:09 AM
Replies
1
Views
69
Today at 2:35 AM
Trixie
M
Is this something I need to worry about?
myko
Sunday at 6:42 PM
Replies
6
Views
128
Today at 2:21 AM
Trixie
F
Need some help with my Sativa plants
flanderz
Yesterday at 9:25 AM
Replies
16
Views
177
Today at 12:32 AM
RootsRuler
Z
Phosphorus Deficiency Or Calcium Deficiency maybe
Zen_Seeker
Jan 31, 2023
Replies
18
Views
350
Yesterday at 9:16 AM
Zen_Seeker
Z
Colder than they might like
Gmix
Sunday at 5:36 PM
Replies
11
Views
166
Yesterday at 8:23 AM
CannaGranny
Nutrient/salt buildup issues or environmental not quite sure.
Dbean16
Jan 20, 2023
2
3
Replies
47
Views
941
Yesterday at 2:40 AM
Dbean16
Deformed leaves now some holes
WakeAndBacon
Jul 16, 2021
Replies
4
Views
885
Yesterday at 1:12 AM
Trixie
What in tarnation is this shizzle !?!
Zoneshityee
Saturday at 1:35 AM
Replies
12
Views
228
Saturday at 8:45 PM
biggerbud420
Do you think this will finish okay?
BigBlonde
Jan 23, 2023
11
12
13
Replies
251
Views
3K
Saturday at 5:28 PM
GNick55
Plant Drooping After Introducing LED Growlight
inyumen
May 4, 2021
2
Replies
29
Views
8K
Friday at 11:15 PM
Jrspeed70791
J
My first time growing and still learning need some advice and more knowledge so i could give them love that they deserved
ImaGrowThemPlants
Jan 30, 2023
Replies
9
Views
130
Thursday at 12:21 PM
Edinburg
E
A
Need help w dwc plz
awesomeblossom
Wednesday at 12:34 PM
Replies
18
Views
183
Thursday at 12:06 PM
Harpua88
G
Is this a male or female?
GratefulDad
Wednesday at 10:30 AM
Replies
6
Views
126
Wednesday at 12:42 PM
Goodshit97
O
Waited too long to harvest
Oilcan
Wednesday at 11:03 AM
Replies
3
Views
118
Wednesday at 11:56 AM
2Bad
Very early flower, is this a herm?
justice8965
Jan 31, 2023
Replies
8
Views
179
Wednesday at 7:13 AM
Goodshit97
Not sure what is causing the wrinkled look on the leaves, not happening to all of them
Electrolights
Jan 31, 2023
Replies
12
Views
262
Wednesday at 3:29 AM
GNick55
Ca deficiency, DWC with RO water
AKAJinx
Jan 28, 2023
Replies
8
Views
181
Jan 31, 2023
AKAJinx
Someone please tell me what is happening
Hemplover50
Jan 24, 2023
Replies
12
Views
280
Jan 31, 2023
Hemplover50
I
Any thoughts on its current state?
itsbeenjacob3
Jan 26, 2023
Replies
5
Views
174
Jan 31, 2023
itsbeenjacob3
I
C
My cannabis seedling started to get little white dots are they dying?
Cufzz
Jan 31, 2023
Replies
4
Views
146
Jan 31, 2023
Gmix
Help diagnose- clones wilted in ez-clone aeroponic
Jumpingspider
Jan 25, 2023
2
3
Replies
46
Views
572
Jan 30, 2023
Moe.Red
S
What is the issue with my two seedlings?
Sudo_
Jan 30, 2023
Replies
3
Views
91
Jan 30, 2023
Zen_Seeker
Z
Leaves looking a little iffy
nytrichomaniac
Jan 28, 2023
Replies
13
Views
213
Jan 29, 2023
Week4Bytch
D
Ok so im on my 4th ish grow and idk whats going wrong.
deviantbull95
Jan 20, 2023
2
Replies
27
Views
587
Jan 29, 2023
deviantbull95
D
C
Bug identification help needed
cansa0722
Jan 28, 2023
Replies
10
Views
200
Jan 29, 2023
Goodshit97
Found bugs last week, is my plant recovering OK?
radagast
Jan 27, 2023
Replies
13
Views
225
Jan 28, 2023
Harpua88
P
New to forum and need some help with seedling leaf issues
porko
Jan 27, 2023
2
Replies
22
Views
240
Jan 27, 2023
Harpua88
What is this here I see?
Johnlandy420
Jan 24, 2023
2
Replies
23
Views
433
Jan 26, 2023
Goodshit97
H
Help. What deficiency is this?
Hgrow4
Jan 23, 2023
Replies
8
Views
138
Jan 26, 2023
2Bad
I
Is my plant foxtailing or what?
itsbeenjacob3
Jan 22, 2023
Replies
5
Views
232
Jan 26, 2023
itsbeenjacob3
I
W
I dont think its possoble to recover??
WannaBeGreenThumbz
Jan 25, 2023
Replies
2
Views
107
Jan 25, 2023
GNick55
Still bad ... dont wanna grow
GrowUp777
Jan 6, 2023
4
5
6
Replies
100
Views
2K
Jan 25, 2023
GrowUp777
E
Messed up veg light cycle
El_Ernito
Jan 23, 2023
Replies
5
Views
158
Jan 23, 2023
El_Ernito
E
R
Light burn or deficiency progressing ?
ReggieD
Dec 10, 2022
5
6
7
Replies
129
Views
2K
Jan 23, 2023
Zen_Seeker
Z
Please, need help determining what this is...
Joey518
Dec 19, 2022
Replies
11
Views
268
Jan 23, 2023
BigBlonde
D
Need Opinions - Only second grow/harvest
Diverge
Jan 6, 2023
2
Replies
26
Views
428
Jan 22, 2023
DoobieBro462
Plant looking a bit sorry for itself
Custom45
Jan 11, 2023
Replies
9
Views
219
Jan 21, 2023
whelksemengmail.com
H
How long plants wilt after transplans
Hgrow4
Dec 3, 2022
Replies
11
Views
243
Jan 21, 2023
Week4Bytch
Allergies to smoking weed but not dabs
2Bad
Jan 20, 2023
Replies
4
Views
126
Jan 20, 2023
Stonemason7767
S
My plant is bending over
joana1998
Aug 21, 2022
2
3
Replies
59
Views
2K
Jan 20, 2023
steamroller
Seedling are Dying on me Fast
Miguelcraigo
Jan 14, 2023
2
Replies
22
Views
531
Jan 20, 2023
Week4Bytch
Citric Acid for Powdery?
homebrew420
Jan 30, 2012
Replies
17
Views
10K
Jan 20, 2023
Knight
K
Losing hope on the second of the widows
nytrichomaniac
Jan 19, 2023
Replies
5
Views
179
Jan 20, 2023
Trixie
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