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
Smerb
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Plants In Dark For 4 Days..
9 10 11
Replies
204
Views
40K
redbud
redbud
Ricksauce
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Duds; Is It A Virus?
6 7 8
Replies
148
Views
36K
GYOweed
GYOweed
jumpincactus
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Understanding Effects Of Water With High Alkalinity
3 4 5
Replies
86
Views
30K
PauliBhoy
PauliBhoy
clockworx
  • Sticky
main-line topping ******best method******
25 26 27
Replies
535
Views
214K
Dank.in.Donuts
Dank.in.Donuts
K
  • Sticky
anyone ever tried real organic hydroponics?
8 9 10
Replies
192
Views
20K
tomatoesarecooltoo
tomatoesarecooltoo
Ambre
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Germination Bomb For Old Or Difficult Seeds
2 3 4
Replies
71
Views
34K
VDWG
VDWG
Capulator
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How light spectrum affects nutrient use in plant tissue...
9 10 11
Replies
202
Views
31K
jaguarlax
jaguarlax
ttystikk
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Water Chilling Q & A
16 17 18
Replies
341
Views
29K
SharkLasko
SharkLasko
GT21
  • Locked
  • Sticky
Ultraviolet-a/b Advanced.
2 3 4
Replies
79
Views
9K
Ignignokt
Ignignokt
EventHorizan
  • Locked
  • Sticky
The Bonsai Mother Technique..
Replies
13
Views
14K
DetGrnThumb
DetGrnThumb
jumpincactus
  • Sticky
Soil Terminology And Definitions
Replies
12
Views
3K
HairyRoots
HairyRoots
Normal Threads
T
Conditions of my drying room
Replies
3
Views
54
ComfortablyNumb
ComfortablyNumb
THCDK
Is this two different strains ?
Replies
8
Views
199
lvstealth
lvstealth
ImpulsiveGrower
Higher ppfd/par in VEG while using co2?
2
Replies
21
Views
700
Anthem
Anthem
curiousorange
WHEN SHOULD I SCROG 3 AUTOS
Replies
9
Views
91
GreatWhiteBud
GreatWhiteBud
M
Stacking EC in a rockwool cube???
Replies
16
Views
229
Indiva710
Indiva710
R
Rat mites ? Bird mites indoors help please !!!!
2
Replies
28
Views
311
oldskol4evr
oldskol4evr
J
Diagnosis help please!! RO water in Rdwc, cal-mag deficiency?
Replies
1
Views
68
Moe.Red
Moe.Red
F
lime green leaves at top
Replies
14
Views
258
GreatWhiteBud
GreatWhiteBud
chaduranga
Bruce Banner Auto Droopy Leaves - Comparing Roots Organic Buddha Grow and Bloom to Fox Farm Trio
Replies
6
Views
113
chaduranga
chaduranga
Fly_25
Do these leaves look too droopy to you?
Replies
8
Views
92
PK1
PK1
Budbrotherz
Help anyone know what this is
Replies
3
Views
78
GNick55
GNick55
Moe.Red
Where do you get accurate genetics?
2 3
Replies
55
Views
2K
thcoso
thcoso
GowerX616
Half purple half green buds ? Never seen this before
Replies
2
Views
93
GowerX616
GowerX616
L
My new set up, overheating?
2
Replies
28
Views
353
PK1
PK1
F
Weird symptom for leaves... Any help?
Replies
12
Views
191
farmsciencebyjake
F
W
Watered plants still sagging leafs and stems
Replies
4
Views
133
MIGrampaUSA
MIGrampaUSA
FLTHCFarmer
Growing in the Midwest vs Florida
Replies
11
Views
148
HydroDawg421
H
Mrmitten
Creating clones from roots no cutting
2
Replies
30
Views
983
Greendownunder
G
sevare
Should I keep putting branches under the scrog? I’m in flower
2 3
Replies
59
Views
878
visajoe1
visajoe1
GreatWhiteBud
How low is too low? Indica's and the SCRoG Limbo
2
Replies
23
Views
258
growsince79
growsince79
Hanksgrow
Mite Identification and eradication assistance
Replies
10
Views
253
Greendownunder
G
Jasminblue
Please help with Powdery Mildew/ Mold
Replies
3
Views
112
GNick55
GNick55
LOGDOG420
Pest/Neem Oil Help
Replies
8
Views
427
PipeCarver
PipeCarver
Skeggox
How to continue flower cycle after power outage
Replies
4
Views
102
Skeggox
Skeggox
Mazeblue1
Should I cut and run?
Replies
19
Views
202
AlfaDog
AlfaDog
Pulse_90
Help, 1st time grower, 1 month old plant small!!
Replies
7
Views
308
ItalianWiseGuy
I
Tropo
First Indoor Grow Mainline - Deficiency or Toxicity?
Replies
19
Views
393
Tropo
Tropo
H
Too early flowering stage on immature plants, what can be done?
Replies
3
Views
105
heinakone
H
Lowlifellamas
2 of my sugar leaves are dying/turning brown
Replies
7
Views
927
mastiff
mastiff
adam1adam
Revegging or normal flowering behavior?
Replies
3
Views
130
adam1adam
adam1adam
J
Fem seeds produce more seeds?
Replies
4
Views
148
detroitjoe
detroitjoe
M
TRUE AEROPONICS - why arent more people using this method?
2
Replies
35
Views
16K
Observationist
Observationist
crackers
First time with the greenhouse
Replies
5
Views
401
davidfincher
davidfincher
S
Passionate first time grower looking for some advise.
Replies
14
Views
249
Observationist
Observationist
Vexxic
Should I top again guys?
Replies
11
Views
195
Vexxic
Vexxic
ImpulsiveGrower
What is your experience with Elite clones?
2 3 4
Replies
63
Views
2K
ImpulsiveGrower
ImpulsiveGrower
F
Could anyone tell me what type of problem this is?
Replies
5
Views
133
Moshmen
Moshmen
xrob415x
UVC and UVB light for mold control and increased trich production
Replies
12
Views
6K
Observationist
Observationist
ziplock
Plant Weakening Using Clones Of Clones… Of Clones
2 3 4
Replies
74
Views
10K
Observationist
Observationist
X
I need help for my girls
Replies
19
Views
217
N00BGR0WER
N00BGR0WER
Fly_25
How to check/adjust ph with dry fertilizer?
Replies
8
Views
175
ComfortablyNumb
ComfortablyNumb
PizzaBob
Should I defoliate these plants ??
Replies
5
Views
165
FuriousStyles
FuriousStyles
GowerX616
Nute Brun ? Disease? Help please
Replies
1
Views
95
SofaKingHigh
SofaKingHigh
GowerX616
Nute burn ? Disease ? Help... please
Replies
6
Views
131
GowerX616
GowerX616
Beersponge
Bugs in my soil please help identify
Replies
6
Views
484
TheChronicThumb
TheChronicThumb
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