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
209
Views
61K
BuffNuts
B
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
Replies
86
Views
41K
PauliBhoy
PauliBhoy
Ambre
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Germination Bomb For Old Or Difficult Seeds
2 3 4
Replies
71
Views
46K
VDWG
VDWG
clockworx
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main-line topping ******best method******
25 26 27
Replies
535
Views
285K
usmcbayboat
U
Capulator
  • Sticky
How light spectrum affects nutrient use in plant tissue...
9 10 11
Replies
202
Views
40K
jaguarlax
jaguarlax
ttystikk
  • Sticky
Water Chilling Q & A
18 19 20
Replies
386
Views
45K
Kamisama
K
Normal Threads
S
Toping or fiming which ones give you stronger branches?
Replies
3
Views
175
snowmaners
S
P
Evapotranspiration in a growtent to estimate automatic watering of containers
Replies
4
Views
232
prankster1590
P
Jonaffen
Brown/Orange leaves in veg
Replies
3
Views
168
Imzzaudae
Imzzaudae
LaughingBush
Runoff PH in coco important or not
Replies
4
Views
209
phxazcraig
phxazcraig
W
Can this problem be solved?
2
Replies
25
Views
848
Ben123
B
LaughingBush
What nutrient deficiency is this?
Replies
10
Views
391
Gmix
Gmix
J
What wrong witch my plant?
Replies
5
Views
306
LoveGrowingIt
LoveGrowingIt
S
Colloidal Silver for Feminization Not Working?
Replies
3
Views
159
Mikedin
Mikedin
Jonaffen
Yellow spots on leaves first time grow
2
Replies
23
Views
745
Gmix
Gmix
F
Roots from hell please help!
Replies
0
Views
114
Fallindown
F
J
nutrient def at worst time please help or sum else?
2
Replies
20
Views
976
LoveGrowingIt
LoveGrowingIt
S
Please help me identify what’s happening to my babies.
Replies
10
Views
400
GreenNotYellow
G
WhiteyBulger
Does this look like Magnesium deficiency?
Replies
11
Views
520
Putthataway
P
O
Strange disease, please help I.D.
Replies
11
Views
532
HerbalEdu
HerbalEdu
A
Lonely fan leaves help produce big buds
Replies
0
Views
174
Allinyah
A
Z
Need some help with a deficiency
Replies
11
Views
425
Captspaulding
Captspaulding
optical
Advanced aero cloning techniques? My cuts look bad today
Replies
2
Views
169
alpha.ganjaguy
A
K
New growth help is it normal
Replies
7
Views
393
Kke
K
E
Smaller square scrog netting needed
Replies
14
Views
614
Wuddup_B
Wuddup_B
dorjewright
Air Temp vs Leaf Temp
Replies
4
Views
322
Bdubs
B
TheDankest
Seedling Appears Healthy But Leaves Bending Downwards
Replies
13
Views
578
monkey47
M
I
Leaves go Yellow and Eventually Die
Replies
11
Views
478
Oldguy71
Oldguy71
L
Please someone help me, what is wrong?
Replies
1
Views
237
LoveGrowingIt
LoveGrowingIt
R
Bronze/gold leaf edges. Deficiency?
Replies
9
Views
402
LoveGrowingIt
LoveGrowingIt
T
Autoflower Purple Thai Not Flowering As Expected - Looks off
Replies
4
Views
352
Gtglicky3
Gtglicky3
phxazcraig
Trying to control my watering amount more precisely
2
Replies
22
Views
1K
phxazcraig
phxazcraig
C
Deficiency ID help second grow
Replies
3
Views
257
GNick55
GNick55
T
Dimlux CO2 Regulator what voltage solenoid?
Replies
2
Views
241
BryanOconner
BryanOconner
Y
New dwc grower experiencing pythium in my system?
Replies
7
Views
531
CowDog
CowDog
dorfix
Calcium def or what can be?
Replies
4
Views
201
GNick55
GNick55
Y
(New to growing)(Autos) Week 4 of grow/3 of feed, Are these readings okay?
Replies
1
Views
245
ACSippi
ACSippi
SoloFarmer
Need advice on yellowing leaves during flower
2
Replies
31
Views
1K
Budtirement
B
K
Seedlings with small brown spots
2
Replies
36
Views
2K
Kke
K
C
Flowering cannabis leaf veins getting orange/red
Replies
4
Views
438
GNick55
GNick55
Mega Genesis
Breaking seed dormancy/Old seed germination techniques?
Replies
9
Views
811
Mikedin
Mikedin
G
How to stabilize my humidity
Replies
4
Views
378
Gadaffi
G
B
Late flower clone question: budrot?
Replies
3
Views
274
BatmanPetersenc
B
420.hydro
28 days from seed black widow seedling
Replies
4
Views
501
420.hydro
420.hydro
ACSippi
Start Seeds hydroponics video low quality
2
Replies
34
Views
2K
ACSippi
ACSippi
Lilmink
Snips curling leaves while in cloner
Replies
14
Views
649
Lilmink
Lilmink
C
Am i feeding them too much?
Replies
4
Views
439
LoveGrowingIt
LoveGrowingIt
A
Can some 1 help me plz
Replies
13
Views
542
Bilber
Bilber
Riggsy
New grow, 5wks old with issues
Replies
8
Views
560
Riggsy
Riggsy
K
What could be causing this?
Replies
3
Views
302
climbit
C
M
Should I keep defoliating autos if they fill back in?
Replies
8
Views
595
Mpyers
M
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