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.
D
5th week of flowering looks like 2-3rd
Replies
3
Views
2K
rootman
R
B
dipping RR's in myco for cuttings
Replies
7
Views
1K
w00dy
w00dy
C
High Pressure Metal Halide
Replies
5
Views
2K
been
B
W
on line purchases
Replies
6
Views
1K
ogluver
O
C
12/6 Lighting Cycle
Replies
12
Views
6K
Tobor the 8th Man
Tobor the 8th Man
O
noobie need help
2
Replies
20
Views
3K
sgt. schultz
sgt. schultz
M
Varying light cycles
Replies
8
Views
2K
sgt. schultz
sgt. schultz
M
3 Strains, 2 mediums, GH Flora Nukes
Replies
3
Views
2K
sgt. schultz
sgt. schultz
T
Using silver in your reservoir
Replies
7
Views
2K
been
B
A
Higher co2 levels?
Replies
5
Views
2K
danko
D
Giddeon
INFO on clone to flower??
Replies
2
Views
3K
Giddeon
Giddeon
R
encouraging growth in veg cycle?
Replies
1
Views
1K
highroller
H
D
Simpale mold, mildew and bug spray.
Replies
17
Views
3K
kekoa-30
K
B
electrical whoas
2
Replies
22
Views
3K
brookstown
B
G
bottle or burner?
Replies
15
Views
3K
mrdizzle
M
W
super cropping
Replies
1
Views
2K
darksideX
darksideX
B
Adding a UFO
Replies
16
Views
4K
RIcaregiver
R
W
Any lowrider on the bay
Replies
16
Views
2K
GrapeSwisher
GrapeSwisher
K
PH need to knows
Replies
9
Views
3K
crazycanuckster
C
A
tap water ppm question
Replies
7
Views
4K
Dr.stickerdick
Dr.stickerdick
S
think my plants'll be ok?
Replies
7
Views
1K
BETA
B
B
led/hps grow-mixed strains
3 4 5
Replies
98
Views
13K
BETA
B
pura
Koolbloom/calmag
Replies
2
Views
3K
concretedawg
C
A
few dwc questions, your advice greatly appreciated
Replies
3
Views
1K
SuperSilverHaze
SuperSilverHaze
L
raspberry buds?!
Replies
1
Views
1K
sweetcanadasmoke23
S
budboy299
trying to feminize autoflowers
Replies
4
Views
3K
MatthewRiot
M
G
Aquaponics
2
Replies
24
Views
6K
captain.koons
C
C
Need a little help with topping and LST
Replies
1
Views
1K
Cannabishop
C
Big Buddy
Small leaf growth
Replies
13
Views
2K
nuttso
nuttso
purpleberry
Lst
2
Replies
30
Views
6K
burnalot420
B
nkkhills
Soft water system without salt
Replies
0
Views
1K
nkkhills
nkkhills
G
higher or lower thc content?
Replies
4
Views
2K
Yellowjacket
Yellowjacket
D
Does RO water need CalMag?
Replies
12
Views
4K
stickyicky
stickyicky
C
Bugs all over my grow box
Replies
2
Views
1K
Jalisco Kid
J
BigBud09
Digital PH pens
Replies
6
Views
2K
DongerMan
D
BigBud09
Two speed in line duct extractor fan
Replies
0
Views
2K
BigBud09
BigBud09
Greyskull
Pruning & flagging your plants to maximize yeild
Replies
13
Views
5K
audia4king
A
L
cloning a flowering female
2
Replies
22
Views
19K
LionVibez
L
BigBud09
Ozone damage or cal/mag deficiency
Replies
15
Views
7K
Rootbound
Rootbound
F
Glass lens effect on light spectrum
Replies
3
Views
1K
baggins
B
U
flower cycle broken..what now
Replies
5
Views
1K
joe.5
J
F
Res size: how big is too big?
Replies
9
Views
2K
viva mexico
V
M
Help please, very rare red spots
Replies
5
Views
1K
viva mexico
V
BigBud09
Garden lime
Replies
3
Views
1K
BigBud09
BigBud09
H
MOnoploidism?
Replies
9
Views
1K
koopa troopa
K
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