Advanced Techniques & Problems

The best tips from industry pros and experienced growers. If you're looking to tackle problems with your cannabis grow or take your weed grow to the next level, you can learn about it here.
Sticky Threads
clockworx
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main-line topping ******best method******
25 26 27
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535
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244K
usmcbayboat
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Ricksauce
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Duds; Is It A Virus?
6 7 8
Replies
151
Views
40K
GYOweed
GYOweed
Smerb
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Plants In Dark For 4 Days..
9 10 11
Replies
204
Views
46K
redbud
redbud
jumpincactus
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Understanding Effects Of Water With High Alkalinity
3 4 5
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86
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34K
PauliBhoy
PauliBhoy
K
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anyone ever tried real organic hydroponics?
8 9 10
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192
Views
23K
tomatoesarecooltoo
tomatoesarecooltoo
Ambre
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Germination Bomb For Old Or Difficult Seeds
2 3 4
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71
Views
38K
VDWG
VDWG
Capulator
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How light spectrum affects nutrient use in plant tissue...
9 10 11
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202
Views
34K
jaguarlax
jaguarlax
ttystikk
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Water Chilling Q & A
16 17 18
Replies
341
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32K
SharkLasko
SharkLasko
GT21
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Ultraviolet-a/b Advanced.
2 3 4
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79
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11K
Ignignokt
Ignignokt
EventHorizan
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The Bonsai Mother Technique..
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13
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17K
DetGrnThumb
DetGrnThumb
jumpincactus
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Soil Terminology And Definitions
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12
Views
3K
HairyRoots
HairyRoots
Normal Threads
Peat_Phreak
Acid flushing at 3.0 pH to reduce media pH works
Replies
14
Views
141
RootsRuler
RootsRuler
T
Trichomes, powdery mildew, or both?
2
Replies
25
Views
225
Trident
T
daggarooker
Who wants to clone like an Og, or who thinks they can step up and give a Og a lesson in how to clone ?
7 8 9
Replies
173
Views
2K
GreenGalaxyFarm
GreenGalaxyFarm
juggernaut
I Need a new grinder
2 3
Replies
57
Views
600
juggernaut
juggernaut
3
New plants showing weird leaves [HELP NEEDED]
Replies
7
Views
171
33rdgrower
3
R
Spider mites? Thrips? Not sure what I’m facing here.
Replies
15
Views
309
Rickysticky808
R
Frankster
Tricking plants into thinking there's an insect infestation, can it be done, and how...
2 3
Replies
45
Views
2K
GYOweed
GYOweed
M
Did I overfeed my first grow?
Replies
11
Views
262
2Bad
2Bad
Ezdeezy89
Light burn or nutrient problem?
Replies
5
Views
156
Ezdeezy89
Ezdeezy89
U
Any help would be much appreciated
Replies
19
Views
201
Happyreefing
Happyreefing
J
What would you do to boost buds here?
4 5 6
Replies
116
Views
2K
rDWCNoob
rDWCNoob
S
Fish Shit in combination with beneficial bacterias?
2
Replies
25
Views
635
ninjadip
ninjadip
3
Weird looking leaves Still (Help Please)
Replies
12
Views
180
33rdgrower
3
mrcrispy13
Suddenly Allergic to my F12 breeding project...anyone had this happen?
Replies
7
Views
115
ComfortablyNumb
ComfortablyNumb
Joey518
OMG What happened?? Please help. I dont understand whats happening here!
Replies
18
Views
236
ComfortablyNumb
ComfortablyNumb
J
Why are my buds turning orange week 3 of flower?
Replies
7
Views
145
2Bad
2Bad
A
When should I start flush for cloudy trichomes?
Replies
3
Views
143
ApothicAcres
A
CuriousCultivator
Flushing: PH Won’t raise up
Replies
1
Views
109
CuriousCultivator
CuriousCultivator
goodbye95
Seedling problem . What to do
10 11 12
Replies
223
Views
3K
goodbye95
goodbye95
CuriousCultivator
SOS - Unknown deficiency is killing me
2
Replies
22
Views
321
Ganjadad
Ganjadad
D
Spider Mites Before Harvest Help
Replies
4
Views
235
stp
stp
I
Bud rot or what is this discolouration?
Replies
13
Views
216
Ganjadad
Ganjadad
PhoenixFlower
Looks and smells like bunk weed
2 3
Replies
54
Views
1K
PhoenixFlower
PhoenixFlower
B
Is this some kind of pest damage ?
Replies
2
Views
101
benjones
B
The_word
Organic vs non organic nutes
2
Replies
36
Views
645
Blastfact
Blastfact
B
Is this the start of magnesium deficiency?
Replies
8
Views
234
benjones
B
A
Diagnosis help plz! Mites or virus?
Replies
3
Views
132
effexxess
effexxess
sonmacharius
Nutrient Precipitation/Fallout RDWC & JACKS
Replies
5
Views
134
Cosmonut
C
H
New to growing .What is going wrong with these plants ?!?!
Replies
3
Views
138
HomegrowNZ
H
Luzy10
help! first time grower with a problem at the 10th week
2
Replies
36
Views
1K
Rebeccalovato777
Rebeccalovato777
Z
Weird(?) things coming out from bud sites
Replies
4
Views
179
mysticepipedon
mysticepipedon
P
I have 2 problem plants and one doing alright? What could be the problem?
Replies
17
Views
587
Alphanator
A
B
on my PH and EC meter . the EC will say 400 . i have asked what the conversion and they said EC unit for us/cm
Replies
0
Views
97
benjones
B
M
Seedling stopped growing and shows weird white growings-result of wrong mykorhiza-application?
2
Replies
27
Views
756
Observationist
Observationist
H
Spider Mites - Indoor Tent Operation placed Outdoors in garden
Replies
13
Views
409
Archergirl74
Archergirl74
D
Hermaphrodite plant? Please help identify.
Replies
18
Views
183
dougied86
D
M
DWC clone transplant not growing
Replies
7
Views
144
clobelcreations
C
I
coco coir cubes/perlite ebb flow help
Replies
7
Views
3K
Chris10sen
C
DirtyDave1990
Aeroponic cloning issues
2 3
Replies
59
Views
7K
Sunasun
Sunasun
I
Are these nematodes, or just "living soil"???
Replies
2
Views
136
IamN2pot
I
goodbye95
Leaf vpd higher than room vpd
Replies
3
Views
111
goodbye95
goodbye95
O
Root Zone Warming Idea with Heating Cable
Replies
3
Views
123
MIGrampaUSA
MIGrampaUSA
GypsyOutlaw
Bud pinching/back building technique..
Replies
7
Views
285
mysticepipedon
mysticepipedon
B
Anyone know what this insect is please
Replies
2
Views
138
benjones
B
R
Earth Grounding Indoor Potted Plants. Does It Work?
Replies
9
Views
276
ritoMox
R
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