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
ttystikk
  • Sticky
Water Chilling Q & A
18 19 20
Replies
386
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45K
Kamisama
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Smerb
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Plants In Dark For 4 Days..
9 10 11
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209
Views
61K
BuffNuts
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clockworx
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main-line topping ******best method******
25 26 27
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535
Views
285K
usmcbayboat
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Ricksauce
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Duds; Is It A Virus?
6 7 8
Replies
151
Views
49K
GYOweed
GYOweed
jumpincactus
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Understanding Effects Of Water With High Alkalinity
3 4 5
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86
Views
41K
PauliBhoy
PauliBhoy
Ambre
  • Sticky
Germination Bomb For Old Or Difficult Seeds
2 3 4
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71
Views
46K
VDWG
VDWG
Capulator
  • Sticky
How light spectrum affects nutrient use in plant tissue...
9 10 11
Replies
202
Views
40K
jaguarlax
jaguarlax
Normal Threads
A
First time grower looking for opinions
Replies
9
Views
264
dankfrank83
dankfrank83
Jonaffen
Yellowing of leaves small grey speckle look on one of them
Replies
3
Views
168
Jonaffen
Jonaffen
Headybready
Heat / light burn? Or something Else?
Replies
3
Views
177
GNick55
GNick55
W
Can this problem be solved?
2
Replies
25
Views
910
Ben123
B
LaughingBush
Runoff PH in coco important or not
Replies
4
Views
236
phxazcraig
phxazcraig
S
Toping or fiming which ones give you stronger branches?
Replies
3
Views
207
snowmaners
S
P
Evapotranspiration in a growtent to estimate automatic watering of containers
Replies
4
Views
256
prankster1590
P
Hazyflavors
Co2 needs for my indoor 8x4 tent.
Replies
14
Views
2K
prankster1590
P
LaughingBush
What nutrient deficiency is this?
Replies
10
Views
410
Gmix
Gmix
Jonaffen
Brown/Orange leaves in veg
Replies
3
Views
172
Imzzaudae
Imzzaudae
J
What wrong witch my plant?
Replies
5
Views
319
LoveGrowingIt
LoveGrowingIt
S
Colloidal Silver for Feminization Not Working?
Replies
3
Views
174
Mikedin
Mikedin
E
Smaller square scrog netting needed
Replies
14
Views
630
Wuddup_B
Wuddup_B
S
Please help me identify what’s happening to my babies.
Replies
10
Views
409
GreenNotYellow
G
Jonaffen
Yellow spots on leaves first time grow
2
Replies
23
Views
777
Gmix
Gmix
J
nutrient def at worst time please help or sum else?
2
Replies
20
Views
990
LoveGrowingIt
LoveGrowingIt
F
Roots from hell please help!
Replies
0
Views
125
Fallindown
F
WhiteyBulger
Does this look like Magnesium deficiency?
Replies
11
Views
560
Putthataway
P
O
Strange disease, please help I.D.
Replies
11
Views
566
HerbalEdu
HerbalEdu
phxazcraig
Trying to control my watering amount more precisely
2
Replies
22
Views
1K
phxazcraig
phxazcraig
A
Lonely fan leaves help produce big buds
Replies
0
Views
187
Allinyah
A
B
24-48 Hours of dark before harvest ??
3 4 5
Replies
99
Views
409K
Jacktheripper
J
TheDankest
Seedling Appears Healthy But Leaves Bending Downwards
Replies
13
Views
611
monkey47
M
Z
Need some help with a deficiency
Replies
11
Views
430
Captspaulding
Captspaulding
K
New growth help is it normal
Replies
7
Views
406
Kke
K
optical
Advanced aero cloning techniques? My cuts look bad today
Replies
2
Views
174
alpha.ganjaguy
A
dorjewright
Air Temp vs Leaf Temp
Replies
4
Views
327
Bdubs
B
I
Leaves go Yellow and Eventually Die
Replies
11
Views
485
Oldguy71
Oldguy71
L
Please someone help me, what is wrong?
Replies
1
Views
242
LoveGrowingIt
LoveGrowingIt
R
Bronze/gold leaf edges. Deficiency?
Replies
9
Views
410
LoveGrowingIt
LoveGrowingIt
T
Autoflower Purple Thai Not Flowering As Expected - Looks off
Replies
4
Views
379
Gtglicky3
Gtglicky3
G
How to stabilize my humidity
Replies
4
Views
383
Gadaffi
G
C
Deficiency ID help second grow
Replies
3
Views
264
GNick55
GNick55
T
Dimlux CO2 Regulator what voltage solenoid?
Replies
2
Views
261
BryanOconner
BryanOconner
Fairytalez
I have a BIG problem! The light I bought.. isn't gonna cut it!!!
2 3
Replies
55
Views
3K
jetbtkng
jetbtkng
Y
New dwc grower experiencing pythium in my system?
Replies
7
Views
560
CowDog
CowDog
ACSippi
Start Seeds hydroponics video low quality
2
Replies
34
Views
2K
ACSippi
ACSippi
K
Seedlings with small brown spots
2
Replies
36
Views
2K
Kke
K
dorfix
Calcium def or what can be?
Replies
4
Views
216
GNick55
GNick55
SoloFarmer
Need advice on yellowing leaves during flower
2
Replies
31
Views
1K
Budtirement
B
Y
(New to growing)(Autos) Week 4 of grow/3 of feed, Are these readings okay?
Replies
1
Views
257
ACSippi
ACSippi
C
Flowering cannabis leaf veins getting orange/red
Replies
4
Views
461
GNick55
GNick55
Mega Genesis
Breaking seed dormancy/Old seed germination techniques?
Replies
9
Views
852
Mikedin
Mikedin
B
Late flower clone question: budrot?
Replies
3
Views
282
BatmanPetersenc
B
S
Issue With Sugar Leaf Curl
Replies
9
Views
828
FreeSkunkClones
FreeSkunkClones
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