Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
Homegrown81
Deficiency, burn, or something else?
Replies
11
Views
617
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
769
Kapnkush4256
Kapnkush4256
Growingfather
Help!!!!! Wat wrong with her
Replies
0
Views
500
Growingfather
Growingfather
Nknacho
Second grow with the nectar!
Replies
2
Views
602
Nknacho
Nknacho
Nknacho
Second grow woth the nectar
Replies
0
Views
635
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
9K
Fr3nzy
Fr3nzy
BlazinDubies
Please help! weird little black spots on my leaves
Replies
4
Views
2K
chemistry
chemistry
jibs
Nitrogen burn possibly
Replies
3
Views
478
mace
mace
Fuzzylines
Cut my losses or carry on?
Replies
9
Views
753
Fuzzylines
Fuzzylines
FrankWilliams
Leaf droop, reddish leaves, undeveloped top colas
Replies
18
Views
973
FrankWilliams
FrankWilliams
hakop
Tops and fan leafs growing deformed
Replies
1
Views
347
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
467
RonS
RonS
Wristle
Black dots on leaves
Replies
10
Views
1K
Wristle
Wristle
DavidMykel
I have some tellowing leaves?
Replies
5
Views
466
Madmax
Madmax
KingBvM
Why do my girls curl
2 3 4
Replies
74
Views
4K
1stonedman
1stonedman
Fishermannb94
Can anyone diagnose this leave for me?
Replies
6
Views
456
Fishermannb94
Fishermannb94
Jflotrill
Bag seed
Replies
3
Views
427
Hortulanus
Hortulanus
jibs
PLEASE HELP WHAT COULD IT BE
Replies
3
Views
519
jibs
jibs
bankcee
could this be light burn? or does it seem like bug damage?
Replies
1
Views
477
bankcee
bankcee
One drop
Quarantine before you bring in pest .
Replies
7
Views
609
One drop
One drop
BobaJob
NPK Issues or a combination and including PH?
Replies
1
Views
459
Aqua Man
Aqua Man
DavidMykel
Proper water usage ideas ? Please
Replies
8
Views
507
TheBioMaster
TheBioMaster
Fuzzydankster
Lights came on during lights off
Replies
5
Views
482
Fuzzydankster
Fuzzydankster
mkweed
Tan spots on fan leaves. Leaf Septoria, phosphorus, or ph fluctuations??
Replies
0
Views
1K
mkweed
mkweed
odopeyone
Light green and yellow leaves
Replies
3
Views
470
MIMedGrower
MIMedGrower
ZasinZebra
Do the girls look ready for their first transplant?
Replies
3
Views
537
ZasinZebra
ZasinZebra
Lobbstersauce
potassium toxicity or something else
Replies
0
Views
750
Lobbstersauce
Lobbstersauce
SntWick
Help!!! Unknown issue! Don’t know if it’s a deficiency
Replies
1
Views
325
SntWick
SntWick
Thereallenny
Flat Stalk And Weird Looking Top? What Is This Doing And What Does It Mean?
Replies
16
Views
19K
Cats_in_Superposition
Cats_in_Superposition
ld64
Root Aphids - anyone just ignore them?
Replies
11
Views
3K
ld64
ld64
roy1371
White spongy stuff on top
Replies
9
Views
851
DistyDemon
DistyDemon
bestride
Crumpled leaves with pale spots / Yellowish bottom leaves with golden spots
Replies
0
Views
622
bestride
bestride
mkweed
Aggressive Pre-flowering or flowering? + tan/white spots + dark drooping fan leaves
Replies
6
Views
669
mkweed
mkweed
Foutwenty71
some good knowledge here for those willing to listen
Replies
0
Views
252
Foutwenty71
Foutwenty71
bigbagofbuds
Please help my sad plant
Replies
8
Views
3K
bigbagofbuds
bigbagofbuds
Jungle666
Having trouble my plant is very yellow
Replies
3
Views
385
Kampbe1l
Kampbe1l
Burnwun
Chop or keep damaged leaves from pests?
Replies
1
Views
287
Gashuffer
Gashuffer
Greenguyz
Topped at 1st node.... help
Replies
15
Views
3K
Greenguyz
Greenguyz
Budrottenjonny
Beating budrot... tactics and prioritising temp or RH?
2
Replies
32
Views
4K
Budrottenjonny
Budrottenjonny
Ickyvicky0818
Dying plant
2
Replies
27
Views
1K
Flexnerb
Flexnerb
DavidMykel
I transplanted this and now this?
Replies
3
Views
267
chemistry
chemistry
You must log in or register to post here.

Latest posts

View Prizes
Top Bottom