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.
Ezdeezy89
Acceptable EC for pre charged coco, out of the bag.
Replies
1
Views
594
mrburns
mrburns
9
Outdoor California Dream, yellowing lower leaves…
Replies
13
Views
1K
GNick55
GNick55
E
Cant get my humidity down
3 4 5
Replies
87
Views
4K
A4audinut
A
M
3 Week VEG plants won’t grow in height at all
Replies
16
Views
1K
Trash_2002
Trash_2002
C
Leaf mutation? Please help identify what is going on here
2
Replies
20
Views
1K
Captspaulding
Captspaulding
E
Moving air combat high humidity
Replies
2
Views
538
Eclipted
E
B
Is this Spider mite damage
2
Replies
25
Views
2K
Stokes
Stokes
S
Fish Shit in combination with beneficial bacterias?
2
Replies
26
Views
6K
cannafarmer420
cannafarmer420
G
Help, Browning seedling leaf tips?
Replies
5
Views
710
Harpua88
Harpua88
N
Electro Culture Materials. Anyone experienced in this? Copper or Metal okay?
Replies
3
Views
1K
JarJar
JarJar
S
Unusual autoflower grow, do i repeat leaf stripping?
Replies
2
Views
845
Service67
S
2
Why are my plants leaves serrated?
Replies
10
Views
1K
GoldenDragondnw
GoldenDragondnw
DWCNOOB
Rdwc Mold Problem!? Possible nutrient deficiencies. Help needed!!
Replies
0
Views
382
DWCNOOB
DWCNOOB
K
Mold when drying! Please help!
2 3
Replies
50
Views
3K
Spirit
S
9
Is this Fungus??? This doesn’t look good..
Replies
11
Views
888
BB22
BB22
Ghost3
Please help! Having a weird problem
2
Replies
21
Views
1K
Harpua88
Harpua88
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
236
Views
14K
ninjadip
ninjadip
P
How training techniques effect growing time......
Replies
2
Views
577
Paleosoul
Paleosoul
B
What is happening to my auto
Replies
2
Views
607
baydestrian707
B
G
What's happenin to my new growth?!
Replies
9
Views
657
GreenAndPink
G
AutoFlow
Problem with autoflower seedling that had seed shell pulled off
2
Replies
27
Views
5K
alpha.ganjaguy
A
PhoenixFlower
How do I preserve seeds?
Replies
16
Views
1K
Trash_2002
Trash_2002
D
Budding Plant Fell Over And Split
Replies
2
Views
603
Oldchucky
Oldchucky
A
How to get the best strength possible on a small scale?
Replies
12
Views
1K
ApothicAcres
A
GGOGZin
First attempt at Fimming my plants
2
Replies
22
Views
2K
GGOGZin
GGOGZin
Peat_Phreak
Acid flushing at 3.0 pH to reduce media pH works
2
Replies
30
Views
3K
MIGrampaUSA
MIGrampaUSA
M
Outdoor ph of native soil and amended mix
Replies
5
Views
1K
Oldchucky
Oldchucky
Chronic Monster
For those of you who get your cannabis lab tested, what do you use for control of caterpillars?
Replies
7
Views
761
Mothman
Mothman
RootsRuler
  • Locked
Side Lighting to increase quality/yield
Replies
6
Views
669
PipeCarver
PipeCarver
M
problems with the RDWC solution
Replies
1
Views
753
MinerNumberOne
M
A
Full yellowing of certain plants but others perfect
Replies
6
Views
824
Adamk1234
A
Anjelfarmer
Alright.. I need some help.
Replies
0
Views
567
Anjelfarmer
Anjelfarmer
goodbye95
Stunned growth/New growth lime green
3 4 5
Replies
88
Views
5K
SHiNi
SHiNi
RootsRuler
  • Locked
Should I or shouldn't I reveg these plants?
Replies
4
Views
643
RootsRuler
RootsRuler
N
Chasing deficiencies with Advanced Nutrients PH Perfect Sensi Coco
Replies
5
Views
2K
Trae1170
T
Smokey503ski
Oxidate, Works wonders for PM!!!
2
Replies
36
Views
14K
Zatoichi
Z
H
Monstercropping advice request words words words
Replies
1
Views
899
Oldguy71
Oldguy71
joana1998
Dark spots on my leaves, 2nd time gorwing
Replies
16
Views
1K
joana1998
joana1998
B
How long left until chop ?
Replies
19
Views
1K
benjones
B
Choppr
A New Study on Deficiencies and finally some good Photos Published Jan 17 2023
Replies
10
Views
882
mysticepipedon
mysticepipedon
M
Fruit Flies - DWC - Clay Pebbles - General Hydroponics Expert Recirculating Nutrient Schedule
Replies
5
Views
967
MiloF
M
abeland1
The Art Of Making Colloidal Silver
Replies
4
Views
3K
abeland1
abeland1
CuriousCultivator
SOS - Unknown deficiency is killing me
2
Replies
24
Views
2K
PerfecTrader
PerfecTrader
S
Help needed! Pale green, yellowish new growth. Purple stems and petioles! Pictures!
Replies
4
Views
2K
2Bad
2Bad
marthajeep
Need some advice. Harvesting in 7 days.
2
Replies
22
Views
2K
CannaGranny
CannaGranny
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