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
sunshine advanced #4 ph?
Replies
3
Views
5K
dankworth
dankworth
J
Seedlings Wilting In Half
Replies
5
Views
6K
PrairieBoy
PrairieBoy
M
Calmag ?
Replies
3
Views
983
MI_MMMP_420
M
G
Discolored leaf. What is it?
Replies
2
Views
1K
OctoberDee
OctoberDee
ambertric
Am I right in my thinking ?
Replies
8
Views
884
Scrappy-doo
Scrappy-doo
obsoul33t
New mite species , the Ebola of cannabis
2
Replies
26
Views
12K
sealed138
sealed138
G
need advice
Replies
7
Views
726
hiboy
hiboy
D
spots...need help
Replies
1
Views
640
devilrays
devilrays
N
is this boytris ? 1st week of flower
Replies
5
Views
1K
NBfrost
N
roxy002
Leaves bright yellow!
Replies
15
Views
10K
justiceman
justiceman
B
ph ok,getting nutes. ok leafs still wilting
Replies
2
Views
947
Dr. Detroit
Dr. Detroit
T
transplanting mistake and overwatering
Replies
3
Views
4K
Dr. Detroit
Dr. Detroit
A
Plant problems after preventive application of Greencure...
Replies
5
Views
4K
A20Grower
A
evu80
Main Branches Spliting from Stalk
Replies
2
Views
582
Dirty White Boy
Dirty White Boy
medic
Plant yellowing help
Replies
7
Views
1K
Scrappy-doo
Scrappy-doo
hellaouts
What the eff should I do bout this?
Replies
4
Views
787
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
839
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
801
Dr. Detroit
Dr. Detroit
H
Somethings eating my mother :(
Replies
2
Views
753
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
887
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
701
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
719
lazarus718
lazarus718
catdaddy
wanted to know if these can be saved.
Replies
9
Views
961
legal_med_grow
L
5
Need Help
Replies
4
Views
818
legal_med_grow
L
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