Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing cannabis plants.
Sticky Threads
We Solidarity
  • Sticky
Dudded, Stunted, and Runted plants...
46 47 48
Replies
959
Views
127K
Trustfall
Trustfall
Seamaiden
  • Sticky
The Charts--Helpful charts for making nutrient deficiency diagnoses
13 14 15
Replies
290
Views
91K
Vintaw
Vintaw
Blue Dog
  • Sticky
Bulb Mites?? WTF!?
6 7 8
Replies
156
Views
42K
5farmers
5farmers
We Solidarity
  • Sticky
Root Aphids, Fungus Gnats, and other fun bugs (ID PICS)
21 22 23
Replies
459
Views
166K
MaryDankster
MaryDankster
mace
  • Sticky
Read Me First
Replies
12
Views
13K
Aqua Man
Aqua Man
silverhaze
  • Sticky
Welcome to the Fungal, it gets worse here everyday - Fusarium Solani
8 9 10
Replies
188
Views
48K
JakefromtheD
JakefromtheD
Blaze
  • Sticky
Integrated Pest Management (ipm), Pesticide Use And Safety, & Managing Pesticide Resistance
Replies
19
Views
4K
1stonedman
1stonedman
budboy299
  • Sticky
Forbid 4F timeline
2
Replies
21
Views
42K
Fossel420
Fossel420
K
  • Sticky
i need suggestions on a good microscope
2 3 4
Replies
71
Views
23K
Moshmen
Moshmen
Seamaiden
  • Sticky
Overuse of Eagle 20 and systemics makes resistant fungi
7 8 9
Replies
176
Views
49K
Sparty1
S
Normal Threads
Thegreattattoo143
Wat is this should i oull it
Replies
5
Views
13
Thegreattattoo143
Thegreattattoo143
SamRD
Is this Phosphorous deficiency? Lime green growth, red/purple stems, bronze spots
Replies
16
Views
247
SamRD
SamRD
Mr.trichome
Week 5/ flower. Can’t tell if these are seeds developing. Any help?
Replies
2
Views
38
Mr.trichome
Mr.trichome
Tadpole98
High ph help please novice
Replies
6
Views
65
Ponky
Ponky
F.Dupp
Root aphids, phylloxera, root mealy bugs, or bulb mites???
2
Replies
35
Views
479
F.Dupp
F.Dupp
hakop
Leaf edges are curling up
Replies
13
Views
92
hakop
hakop
Magnetonastick
Day 38 Northern Lights Autoflower yellowing leaves and brown spots
Replies
5
Views
90
AZsunfarmer
AZsunfarmer
NelloFarms
Some advice on my deficiencies
Replies
5
Views
77
NelloFarms
NelloFarms
Thegreattattoo143
Can anyone tell me wats going on
Replies
3
Views
49
MI420Farmer
MI420Farmer
Bighead89
Is this foxtails or genetic?
Replies
8
Views
117
Moshmen
Moshmen
Kohuhu
Leaves canoeing but otherwise healthy
Replies
6
Views
115
Kohuhu
Kohuhu
KambleFrost
Deficiency or flowering leaf drain?
Replies
10
Views
113
KambleFrost
KambleFrost
Zekethefreak
Gavita LED deficiency help please
Replies
12
Views
357
Grapefruitroop
Grapefruitroop
Brian_E.
Help with this little gorl
Replies
12
Views
129
lvstealth
lvstealth
Hackie_boiii
My plants are randomly drying up help!!
Replies
1
Views
77
Lynch_Ironside
Lynch_Ironside
Eternulwinter
Possible magnesium def going on?
Replies
2
Views
119
Ponky
Ponky
Noobiegrow
Accidental light schedule mix up
Replies
3
Views
209
Bowmanec
Bowmanec
Aaflexy
Pest or nutrient/ natural plant problem
Replies
1
Views
43
Aaflexy
Aaflexy
GeorginaGilbert
BLOOD FISH AND BONE SEVERE OVERDOSE - are the girls worth saving please HELP!
Replies
8
Views
218
GeorginaGilbert
GeorginaGilbert
MobyBear
Newbie Question About Carbon Filters
Replies
2
Views
81
MobyBear
MobyBear
Aaflexy
Low stress training and this happened
Replies
17
Views
201
freezeland2
freezeland2
VAgrower58
First grow, need diagnosis and advice
Replies
4
Views
73
VAgrower58
VAgrower58
IndicaPursuit
Hydroton drip advice for plant issues needed
Replies
12
Views
129
IndicaPursuit
IndicaPursuit
Jollyfritos123
Help identify problem with one of my girls please
Replies
2
Views
105
GNick55
GNick55
Pajeppy
Worms. Week four of flower.
Replies
3
Views
105
mysticepipedon
mysticepipedon
Growinggrow33
Led Light burn or mag deficiency?
2
Replies
38
Views
525
Treecutter
Treecutter
Eternulwinter
Can you put your plants outside?
Replies
4
Views
95
equinox
equinox
Tadpole98
Help please what’s going on
Replies
8
Views
141
ComfortablyNumb
ComfortablyNumb
Idontsmokedareefa
Why tf is there a hole in my stalk? (First grow)
2
Replies
21
Views
2K
PlantofLongLife
PlantofLongLife
Zenpaii
Northern lights auto flower yellow tips clawing
Replies
17
Views
176
Zenpaii
Zenpaii
Budstashe
Lady bugs, spray, or both
Replies
5
Views
156
Kizza81
Kizza81
SycknTyred
Male or female? Or too early?
Replies
4
Views
70
SycknTyred
SycknTyred
nymanymz
Whats wrong with my plant?
Replies
7
Views
175
Kinetik
Kinetik
Peps
revegging stress, help and what-to-do
2
Replies
21
Views
335
Peps
Peps
Puna
2 week old, new growth yellowing
Replies
2
Views
89
GNick55
GNick55
Palgoo
Aaack...Any tips for a damaged/ripped plant!??
Replies
13
Views
140
ComfortablyNumb
ComfortablyNumb
MiteSuck
Calcium deficiency? Day nine flower 🤗
Replies
6
Views
255
ShrederTHC
ShrederTHC
BartDman
Russet Mites vs. Hemp Russet Mites
Replies
0
Views
63
BartDman
BartDman
Lacey
Oh... What did I do???
5 6 7
Replies
121
Views
2K
Rooke
Rooke
gardenguru
Girl is sick. Need help
Replies
7
Views
91
gardenguru
gardenguru
OrganicMartian
What are these tiny bugs on my fly trap?
Replies
4
Views
234
Kizza81
Kizza81
GalaxysEdge
Leaves curling up? (Canoeing) What does this mean?
Replies
17
Views
259
Like2Grow
Like2Grow
Buddin Buddy
Water PH rising alot overnight
4 5 6
Replies
109
Views
2K
Aqua Man
Aqua Man
BoostNBuds
Extra leaf petals? Is it a virus?
Replies
5
Views
207
Kizza81
Kizza81
LovinBigBuds420
Help Please 1 week into grow one plant is small and deformed
Replies
8
Views
134
Edinburgh
Edinburgh
You must log in or register to post here.
Top Bottom