Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
hellaouts
What the eff should I do bout this?
Replies
4
Views
793
Dr. Detroit
Dr. Detroit
W
What does it mean when my leaves fold up??
Replies
9
Views
10K
Tobor the 8th Man
Tobor the 8th Man
V
Yellowing leaf edges
Replies
5
Views
4K
Scrappy-doo
Scrappy-doo
S
Hard water micro + R/O water = bad news
Replies
5
Views
5K
truckn
T
MonkeyDragon
Bumps on Clone Stem
Replies
5
Views
3K
MonkeyDragon
MonkeyDragon
B
please help slime on my roots
Replies
3
Views
864
squiggly
squiggly
Dunge
Too much nitrogen?
Replies
14
Views
4K
Dunge
Dunge
DrCALIGREENTHUM
Symphilids from canna coco
Replies
6
Views
2K
moodster
M
sspitfire
Spots on leaves?
Replies
3
Views
803
Dr. Detroit
Dr. Detroit
H
Somethings eating my mother :(
Replies
2
Views
759
Dr. Detroit
Dr. Detroit
E
help please powdery mildew 14 days into flower
Replies
13
Views
5K
eastman69er
E
N
wondering whats wrong with my plants
Replies
18
Views
2K
NBfrost
N
P
Phantom Deficiencies in RDWC
Replies
6
Views
2K
freegrow
freegrow
J
Help me.
Replies
2
Views
889
Seamaiden
Seamaiden
MountainWalker
Diagnosis Needed PH?
Replies
12
Views
1K
tattoojim
T
R
Leaves dying, dried and curled down . . .
Replies
6
Views
3K
redeye_samurai
R
Maitreyah
RDWC - Thin clawing new growth
Replies
16
Views
3K
HydroRocks
HydroRocks
MonkeyDragon
Yellow and Bright Green OG Kush - HELP!
Replies
7
Views
4K
MonkeyDragon
MonkeyDragon
K
nute burn or K deficiency?!
Replies
3
Views
2K
kushtrees
K
ALLegal420
Sulfur burn for powdery mildew question
2
Replies
20
Views
30K
squiggly
squiggly
E
Preventive for new clones?
Replies
2
Views
717
el_tenador
E
Bent
1 week into flower and new growth dying
Replies
12
Views
3K
freegrow
freegrow
Barefrog
Kill Mites 1 shot deal
Replies
8
Views
1K
Smoking Gun
Smoking Gun
F
Need a electricion
Replies
16
Views
1K
oscar169
oscar169
M
Hemp Streak Virus- protocol
Replies
5
Views
5K
xrob415x
xrob415x
U
Small holes and deformed growth (pics)
Replies
3
Views
2K
unoeye
U
L
Nute burn turned to nute deficiency after adjustment?
Replies
19
Views
3K
freegrow
freegrow
U
please help!!!!
Replies
3
Views
728
lazarus718
lazarus718
catdaddy
wanted to know if these can be saved.
Replies
9
Views
966
legal_med_grow
L
5
Need Help
Replies
4
Views
820
legal_med_grow
L
J
does anyone know what this is?
Replies
7
Views
1K
Cort
Cort
T
  • Locked
What the freakkkiin h#ll is wrong with my plants?
Replies
8
Views
903
TheGardener_
T
N
pale yellow leafs with purple tips please help
Replies
7
Views
1K
NBfrost
N
S
what happened???
Replies
5
Views
1K
Reptile
R
G
whats this?
Replies
4
Views
875
Reptile
R
greenguy
Oh no!?
Replies
11
Views
2K
greenguy
greenguy
B
  • Locked
Plant not happy
Replies
2
Views
833
logic
logic
G
Help! strange looking buds
Replies
18
Views
11K
IDONTKNOWCRAP
I
H
Leafs dried up and died please help me
Replies
2
Views
791
BrianDirt
BrianDirt
A
Viruses!
Replies
1
Views
790
budseyeveiw
B
caregiverken
I screwed up these seedlings...
2
Replies
29
Views
3K
caregiverken
caregiverken
S
Soil Ph Problem?
Replies
14
Views
3K
Seamaiden
Seamaiden
G
white spot or sacks on stem
Replies
11
Views
8K
cannabeans
cannabeans
W
Help ID this big bug
Replies
5
Views
1K
convex
convex
Dunge
Is this a vascular defect?
Replies
4
Views
781
Buddy Hemphill
B
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