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
205
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48K
nicolajanjak
N
clockworx
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main-line topping ******best method******
25 26 27
Replies
535
Views
250K
usmcbayboat
U
Ricksauce
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Duds; Is It A Virus?
6 7 8
Replies
151
Views
42K
GYOweed
GYOweed
jumpincactus
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Understanding Effects Of Water With High Alkalinity
3 4 5
Replies
86
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36K
PauliBhoy
PauliBhoy
K
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anyone ever tried real organic hydroponics?
8 9 10
Replies
192
Views
24K
tomatoesarecooltoo
tomatoesarecooltoo
Ambre
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Germination Bomb For Old Or Difficult Seeds
2 3 4
Replies
71
Views
40K
VDWG
VDWG
Capulator
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How light spectrum affects nutrient use in plant tissue...
9 10 11
Replies
202
Views
35K
jaguarlax
jaguarlax
ttystikk
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Water Chilling Q & A
16 17 18
Replies
341
Views
33K
SharkLasko
SharkLasko
GT21
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Ultraviolet-a/b Advanced.
2 3 4
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79
Views
11K
Ignignokt
Ignignokt
EventHorizan
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The Bonsai Mother Technique..
Replies
13
Views
18K
DetGrnThumb
DetGrnThumb
jumpincactus
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Soil Terminology And Definitions
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12
Views
3K
HairyRoots
HairyRoots
Normal Threads
abeland1
The Art Of Making Colloidal Silver
Replies
4
Views
2K
abeland1
abeland1
goodbye95
Stunned growth/New growth lime green
2 3
Replies
46
Views
555
goodbye95
goodbye95
CuriousCultivator
SOS - Unknown deficiency is killing me
2
Replies
24
Views
574
PerfecTrader
PerfecTrader
S
Help needed! Pale green, yellowish new growth. Purple stems and petioles! Pictures!
Replies
4
Views
97
2Bad
2Bad
marthajeep
Need some advice. Harvesting in 7 days.
2
Replies
22
Views
308
CannaGranny
CannaGranny
B
Freeze Dried Flowers
2
Replies
27
Views
15K
PahPahCee
P
darklordmelkor
Very slow growth with photos. And why?
Replies
13
Views
322
darklordmelkor
darklordmelkor
ziplock
Plant Weakening Using Clones Of Clones… Of Clones
2 3 4
Replies
75
Views
12K
nicolajanjak
N
goodbye95
Yellow in new growth ,Help
2
Replies
29
Views
473
GrowersChoice420
G
Fairytalez
I have a BIG problem! The light I bought.. isn't gonna cut it!!!
2 3
Replies
53
Views
1K
Saint1
Saint1
B
Nutrient burn or light stress
2
Replies
27
Views
372
Madmax
Madmax
B
How can us soil growers get Huge root sytems like Undercurrent Growz?i
2
Replies
24
Views
4K
simonkay
S
T
First Grow Advice - Nutrient Deficiency
Replies
2
Views
113
2Bad
2Bad
Ezdeezy89
Wavy, wrinkled, crinkly looking leaves.
2
Replies
34
Views
378
Ezdeezy89
Ezdeezy89
sromes1
buying some meta topolin fairlycheap anyinterest in any
Replies
1
Views
83
sromes1
sromes1
ImpulsiveGrower
Who’s doing tissue culture?
Replies
7
Views
312
sromes1
sromes1
HowardMarks
Drooping Leaves on Autos - Please Help!!!
Replies
6
Views
164
Aqua Man
Aqua Man
ImpulsiveGrower
Fish sh!t or Recharge and why?
Replies
15
Views
9K
JoryK
JoryK
B
Are these things fungus gnats ?
2
Replies
30
Views
538
benjones
B
B
How to reflower a plant that had to be revegged!
Replies
6
Views
256
BloominOnion
B
B
End Of Week Nine - Timer Failed. L.E.D's On 24 Hours...
Replies
7
Views
182
Goodshit97
Goodshit97
S
Should I be worried about these bugs?
Replies
7
Views
214
crustycorcus
crustycorcus
V
Anyone try moving air pump to a cooler room to help DWC bucket temps?
Replies
2
Views
103
Ponky
Ponky
D
Any idea what's wrong here?
Replies
3
Views
118
mysticepipedon
mysticepipedon
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 ?
10 11 12
Replies
234
Views
5K
Ponky
Ponky
Brenden302
Ph flush or deficiency opinions?
Replies
15
Views
371
Brenden302
Brenden302
M
stunted/weird growth on one plants...could this be hermi/male plant?
Replies
12
Views
288
mannitu68
M
N
Sick plant, in need of a diagnosis
2
Replies
20
Views
413
GreenGalaxyFarm
GreenGalaxyFarm
NatgaNatalia
Problems making the leap from dirt to hydroponics
Replies
1
Views
150
2Bad
2Bad
B
Is this the start of magnesium deficiency?
Replies
10
Views
470
benjones
B
I
Mother plant issues anyone know?
2
Replies
24
Views
424
2Bad
2Bad
ImpulsiveGrower
What is your experience with Elite clones?
2 3 4
Replies
64
Views
5K
hazegod666
hazegod666
Potfairy
Scientific Methodology for Aeroponic Cannabis Cultivation
2
Replies
27
Views
609
GNick55
GNick55
TerpiestToker420
Black mold on floor of grow tent ???
Replies
7
Views
3K
Goodshit97
Goodshit97
SchwiftyGrower
Best way to remove netting
Replies
2
Views
105
SchwiftyGrower
SchwiftyGrower
stratman61
Should I be concerned with these leaves turning yellow and brown?
2
Replies
21
Views
482
Edinburg
E
ogtealover420
liquid karma - can we make our own?
2
Replies
29
Views
11K
GrowDuGas
GrowDuGas
Peat_Phreak
Acid flushing at 3.0 pH to reduce media pH works
2
Replies
29
Views
617
Peat_Phreak
Peat_Phreak
J
Leaves curling overgrown roots, help
Replies
7
Views
243
Fromunda506
Fromunda506
B
Is this a deficiency of some kind?
Replies
16
Views
243
benjones
B
juggernaut
I Need a new grinder
3 4 5
Replies
80
Views
2K
T_Dub
T_Dub
Ihavenoideawhatimdoing
Strange issue I’ve never encountered before..
Replies
4
Views
239
Ihavenoideawhatimdoing
Ihavenoideawhatimdoing
Week4Bytch
Burning from the inside out... literally.
Replies
6
Views
259
Week4Bytch
Week4Bytch
J
Mold or heat stress? Or something else? EARLY HARVEST?
2
Replies
31
Views
692
Trixie
Trixie
wreign
Yield help needed from the pros!
2
Replies
24
Views
571
Shaded_One
Shaded_One
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