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
Views
46K
Kamisama
K
Smerb
  • Sticky
Plants In Dark For 4 Days..
9 10 11
Replies
209
Views
62K
BuffNuts
B
clockworx
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main-line topping ******best method******
25 26 27
Replies
535
Views
289K
usmcbayboat
U
Ricksauce
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Duds; Is It A Virus?
6 7 8
Replies
151
Views
50K
GYOweed
GYOweed
jumpincactus
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Understanding Effects Of Water With High Alkalinity
3 4 5
Replies
86
Views
42K
PauliBhoy
PauliBhoy
Ambre
  • Sticky
Germination Bomb For Old Or Difficult Seeds
2 3 4
Replies
71
Views
47K
VDWG
VDWG
Capulator
  • Sticky
How light spectrum affects nutrient use in plant tissue...
9 10 11
Replies
202
Views
41K
jaguarlax
jaguarlax
Normal Threads
P
Tan spots showing up on leaves real late in flower.
Replies
13
Views
196
Docgrows
Docgrows
P
Tan spots showing up on leaves real late in flower.
Replies
0
Views
44
PurpHaze
P
T
is cat hair on buds a problem ?
Replies
5
Views
163
budsofgeorgia
budsofgeorgia
M
strange hybrid question need opinions
Replies
3
Views
204
Galgrows
Galgrows
K
Bit of a problem here
Replies
6
Views
215
Kos24
K
Northdank67
How to plan for a pheno hunt?
Replies
0
Views
51
Northdank67
Northdank67
S
Colloidal Silver for Feminization Not Working?
Replies
5
Views
313
SuaveGato
S
K
Is everything alright with my girl?
Replies
1
Views
91
Kiko777
K
LaughingBush
What nutrient deficiency is this?
Replies
16
Views
645
LaughingBush
LaughingBush
PooToe
Auto ScrOG in 2 x 2's
Replies
5
Views
199
PooToe
PooToe
C
Fruity pebbles please, I think?!
Replies
2
Views
144
C0pperh3ad
C
E
Small yellow/brown spots on leaves in DWC.
Replies
0
Views
104
erfingaurus
E
ImpulsiveGrower
What is your experience with Elite clones?
2 3 4
Replies
67
Views
10K
BAM63
B
K
My autoflower can't be revenging...
Replies
12
Views
1K
orggrwr
orggrwr
S
Help what did I do wrong
Replies
9
Views
347
Sinnfien23
S
A
First time grower looking for opinions
Replies
9
Views
428
dankfrank83
dankfrank83
Jonaffen
Yellowing of leaves small grey speckle look on one of them
Replies
3
Views
255
Jonaffen
Jonaffen
Headybready
Heat / light burn? Or something Else?
Replies
3
Views
266
GNick55
GNick55
W
Can this problem be solved?
2
Replies
25
Views
1K
Ben123
B
LaughingBush
Runoff PH in coco important or not
Replies
4
Views
297
phxazcraig
phxazcraig
S
Toping or fiming which ones give you stronger branches?
Replies
3
Views
303
snowmaners
S
P
Evapotranspiration in a growtent to estimate automatic watering of containers
Replies
4
Views
359
prankster1590
P
Hazyflavors
Co2 needs for my indoor 8x4 tent.
Replies
14
Views
2K
prankster1590
P
Jonaffen
Brown/Orange leaves in veg
Replies
3
Views
215
Imzzaudae
Imzzaudae
J
What wrong witch my plant?
Replies
5
Views
374
LoveGrowingIt
LoveGrowingIt
E
Smaller square scrog netting needed
Replies
14
Views
778
Wuddup_B
Wuddup_B
S
Please help me identify what’s happening to my babies.
Replies
10
Views
455
GreenNotYellow
G
Jonaffen
Yellow spots on leaves first time grow
2
Replies
23
Views
889
Gmix
Gmix
J
nutrient def at worst time please help or sum else?
2
Replies
20
Views
1K
LoveGrowingIt
LoveGrowingIt
F
Roots from hell please help!
Replies
0
Views
180
Fallindown
F
WhiteyBulger
Does this look like Magnesium deficiency?
Replies
11
Views
728
Putthataway
P
O
Strange disease, please help I.D.
Replies
11
Views
703
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
227
Allinyah
A
B
24-48 Hours of dark before harvest ??
3 4 5
Replies
99
Views
410K
Jacktheripper
J
TheDankest
Seedling Appears Healthy But Leaves Bending Downwards
Replies
13
Views
733
monkey47
M
Z
Need some help with a deficiency
Replies
11
Views
475
Captspaulding
Captspaulding
K
New growth help is it normal
Replies
7
Views
464
Kke
K
optical
Advanced aero cloning techniques? My cuts look bad today
Replies
2
Views
200
alpha.ganjaguy
A
dorjewright
Air Temp vs Leaf Temp
Replies
4
Views
440
Bdubs
B
I
Leaves go Yellow and Eventually Die
Replies
11
Views
545
Oldguy71
Oldguy71
L
Please someone help me, what is wrong?
Replies
1
Views
283
LoveGrowingIt
LoveGrowingIt
R
Bronze/gold leaf edges. Deficiency?
Replies
9
Views
551
LoveGrowingIt
LoveGrowingIt
T
Autoflower Purple Thai Not Flowering As Expected - Looks off
Replies
4
Views
457
Gtglicky3
Gtglicky3
G
How to stabilize my humidity
Replies
4
Views
439
Gadaffi
G
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