Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
AngelMoraof96
First time grower - Need Help
Replies
4
Views
392
One drop
One drop
SamRD
Rust looking desease // purple stems
Replies
6
Views
897
SamRD
SamRD
Beowuuulf
Hydro plant leaf curling issue
Replies
2
Views
561
pdasterly
pdasterly
Jones20992
Shrunken first leave, maybe lack of water?
Replies
0
Views
302
Jones20992
Jones20992
G
Small brown spots on older leaves (PICS)
Replies
7
Views
17K
Mcfick29
Mcfick29
Frankster
Mite eggs, Understanding mite behavior (sorting the good, the bad and the ugly)
Replies
0
Views
598
Frankster
Frankster
TNToothpick
Posting again looking for some help!
Replies
18
Views
594
Drdankems
Drdankems
Zooka
Please help my Leaves curling inwards on my babys
Replies
2
Views
434
Zooka
Zooka
Pagliuzz
help ph problems and deficiency
2
Replies
24
Views
3K
Pagliuzz
Pagliuzz
quentintarantino
What could be the problem? 1st Grow Week 5 of Flower
Replies
0
Views
368
quentintarantino
quentintarantino
Stugots
Is this possibly Phosphorus lockout?
Replies
2
Views
1K
chemistry
chemistry
1stonedman
  • Poll
I know what this is, do you? POLL
Replies
9
Views
740
1stonedman
1stonedman
jonnyonthespotaz
Brown Ring On A Few Stems
2
Replies
22
Views
6K
TOTreesDotCom
TOTreesDotCom
Waxwingz
Sickly plant :( could use some advice
Replies
13
Views
715
Waxwingz
Waxwingz
GumbyDammit
Thinking I messed up again.
Replies
4
Views
424
GumbyDammit
GumbyDammit
ZasinZebra
Really low soil ph after watering with distilled water?
Replies
9
Views
2K
Gashuffer
Gashuffer
elwapo
Help ! banana pudding help please
Replies
2
Views
433
chemistry
chemistry
AdityaShan
Yellow and wilting new leaves
Replies
8
Views
1K
Beachwalker
Beachwalker
Derelict999
Are these Friend or foe?
Replies
4
Views
317
Derelict999
Derelict999
Frankster
My quick little borg buddies to the rescue!
Replies
2
Views
366
Frankster
Frankster
saalim13
Sad looking girl after flush
Replies
2
Views
579
Dirtbag
Dirtbag
Nknacho
So Lets try this again...
Replies
6
Views
589
Nknacho
Nknacho
jojosamdulin
Black Stem Mold - Charcoal Rot?
Replies
3
Views
2K
Beachwalker
Beachwalker
Kdmoore28
This is Magnesium deficiency right?
Replies
0
Views
697
Kdmoore28
Kdmoore28
GrandmaGanja
Should leaves be this yellow during flower?
Replies
4
Views
1K
BigCube
BigCube
GrandmaGanja
Leaves looks like they’re melting??
Replies
5
Views
3K
Anthem
Anthem
Fuzzylines
I'm not sure what this is
Replies
0
Views
215
Fuzzylines
Fuzzylines
Homegrown81
Deficiency, burn, or something else?
Replies
11
Views
608
Homegrown81
Homegrown81
Frankster
Keeping Phytoseiulus persimilis and Neoseiulus californicus thriving and alive indefinitely.
Replies
1
Views
1K
Frankster
Frankster
Kapnkush4256
Did I accidentally reveg my plants?
Replies
4
Views
768
Kapnkush4256
Kapnkush4256
Growingfather
Help!!!!! Wat wrong with her
Replies
0
Views
500
Growingfather
Growingfather
Nknacho
Second grow with the nectar!
Replies
2
Views
595
Nknacho
Nknacho
Nknacho
Second grow woth the nectar
Replies
0
Views
631
Nknacho
Nknacho
MegaMan2003
Deficiency? Any Problem? Your thoughts?
Replies
19
Views
2K
MegaMan2003
MegaMan2003
CosmoGrows
PM or humidifier dust?
Replies
14
Views
3K
EMC2
EMC2
Fr3nzy
Turn for the worse
5 6 7
Replies
121
Views
8K
Fr3nzy
Fr3nzy
BlazinDubies
Please help! weird little black spots on my leaves
Replies
4
Views
2K
chemistry
chemistry
11Hick11
Week 8 - Late flower phosphorus deficiency ?
2 3
Replies
45
Views
7K
Glassdub
Glassdub
jibs
Nitrogen burn possibly
Replies
3
Views
476
mace
mace
Fuzzylines
Cut my losses or carry on?
Replies
9
Views
736
Fuzzylines
Fuzzylines
FrankWilliams
Leaf droop, reddish leaves, undeveloped top colas
Replies
18
Views
951
FrankWilliams
FrankWilliams
hakop
Tops and fan leafs growing deformed
Replies
1
Views
346
Fuzzylines
Fuzzylines
corn.everywhere
new grower with newbie issues.
2 3
Replies
50
Views
5K
corn.everywhere
corn.everywhere
Terpz719
Great Presentation on Nutrient Imbalances
Replies
9
Views
464
RonS
RonS
Wristle
Black dots on leaves
Replies
10
Views
1K
Wristle
Wristle
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