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Medical Cannabis Cultivation
General Indoor Growing
Hydroponics
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Hydroponics
Growing cannabis in a liquid solution is called hydroponics. Ask questions and offer advice on hydroponics and marijuana cultivation.
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Help with RDWC establishing roots
login
Nov 14, 2021
12
13
14
Replies
277
Views
23K
Jan 26, 2022
login
T
first DWC grow. questions about a couple of things
the.dudeabides
Jan 21, 2022
Replies
4
Views
1K
Jan 25, 2022
Moe.Red
New set up new strains
Phill
Jan 23, 2022
Replies
1
Views
917
Jan 24, 2022
Cashmeh
G
How often to I need to flush leca?
geemonty
Jan 24, 2022
Replies
0
Views
1K
Jan 24, 2022
geemonty
G
A
Ebb and Flod Tray cover Preferred?
AKO
Jan 21, 2022
Replies
3
Views
952
Jan 22, 2022
Smokey0418
Changing to Hydro: Drain to waste or a cycle?
Danjiel
Nov 20, 2021
Replies
9
Views
3K
Jan 21, 2022
clusterfucktuesday
What do these pics show? Nutrient or Light issue?
HunterBrandon
Jan 6, 2022
2
Replies
27
Views
2K
Jan 21, 2022
HunterBrandon
Need advice with KNF inputs and automated irrigation
GroovinGrows
Jan 21, 2022
Replies
0
Views
1K
Jan 21, 2022
GroovinGrows
A
what is this problem anyone no
Agedmastermind
Jan 20, 2022
Replies
7
Views
1K
Jan 20, 2022
Homesteader
G
Is there a minimum height for DWC reservoir?
geemonty
Jan 20, 2022
Replies
4
Views
2K
Jan 20, 2022
Cashmeh
J
RDWC nutrient set up help needed
Jimalone
Jan 18, 2022
Replies
10
Views
1K
Jan 19, 2022
Moe.Red
H
Switching Autoflowers mid grow from Coco pots to hydro
Hortical.Don
Dec 10, 2021
Replies
1
Views
1K
Jan 18, 2022
Edinburgh
Stumped with this one, could use some help.
coeusk
Nov 14, 2021
2
Replies
27
Views
3K
Jan 17, 2022
Hayin_
H
Are these bug eggs, I am in the middle of cleaning up after root aphids.
meiris
Jan 16, 2022
Replies
10
Views
964
Jan 16, 2022
meiris
S
Help needed with Peyote Gorilla symptoms
slammiesammie
Jan 15, 2022
Replies
2
Views
601
Jan 16, 2022
Cashmeh
R
how much salt is ok?
RickZ
Jan 15, 2022
Replies
7
Views
739
Jan 15, 2022
Cashmeh
What are your thoughts on heavy aeration in R/DWC?
airedog
Jan 16, 2021
Replies
9
Views
5K
Jan 15, 2022
brotherfrombelgium
Can Rockwool / Grodan be resaturated after over dried?
Pisano
Jan 14, 2022
Replies
3
Views
2K
Jan 14, 2022
tobh
C
Keep going, or clone, and start over?
coralreefer
Jan 14, 2022
Replies
2
Views
1K
Jan 14, 2022
coralreefer
C
K
Auto Amnesia not flowering as yet
Keagan
Jan 11, 2022
Replies
4
Views
1K
Jan 12, 2022
Keagan
K
Can you RO wastewater for reuse?
Mandelbr0t
Jan 8, 2022
Replies
8
Views
2K
Jan 9, 2022
Cashmeh
Help! 2 seedlings from seed doing very differently
Girlonbikes
Jan 5, 2022
2
Replies
21
Views
2K
Jan 8, 2022
Girlonbikes
H
cycle timer on a 1/2 HP commercial chiller.
HydroDawg421
Jan 7, 2022
Replies
2
Views
1K
Jan 8, 2022
smokedareefer
Help calculate NPK ratios please
HunterBrandon
Jan 5, 2022
Replies
14
Views
1K
Jan 7, 2022
MyGrowYo
pH problems, organic chem no help
specklefart
Jan 10, 2020
2
Replies
22
Views
4K
Jan 7, 2022
koolwhip
K
How does my lst training look
Shayne010944
Jan 5, 2022
Replies
13
Views
1K
Jan 6, 2022
smokedareefer
9 week Auto Sour Diesel flower removal
Clyde4210
Jan 6, 2022
Replies
0
Views
375
Jan 6, 2022
Clyde4210
Are these ready for Flowering?
RichmondReap
May 3, 2021
Replies
5
Views
895
Jan 6, 2022
tobh
How long should I veg these for
Shayne010944
Jan 4, 2022
Replies
11
Views
1K
Jan 5, 2022
ComfortablyNumb
G
Would a pH of 6.4 Cause My Seedlings To Look This Funky? Or Something Else Going On?
GrowInTheDark
Dec 29, 2021
Replies
1
Views
1K
Jan 4, 2022
Skeggox
help! both pH and ppm rise!
tait
Dec 22, 2021
5
6
7
Replies
130
Views
13K
Jan 4, 2022
Cashmeh
Any ideas on cleaning 200 L of Hydroton?
jadins_journey
Jan 1, 2022
Replies
17
Views
1K
Jan 3, 2022
SSgrower
These seem to be taking off. Now
Shayne010944
Jan 1, 2022
2
Replies
25
Views
2K
Jan 3, 2022
tobh
Trying to make my life a tad easier...
Ec2003
Oct 11, 2021
2
3
Replies
48
Views
4K
Jan 1, 2022
PipeCarver
Why aren't my plants growing?
bucksid8
Sep 20, 2021
Replies
13
Views
2K
Dec 31, 2021
sshortguy1
S
DWC/LEAF DROOP PROBLEMS
Arobbz
Jan 14, 2020
Replies
13
Views
13K
Dec 31, 2021
Jaydee86
J
When to switch nutes for autoflowers?
highguy777
Dec 29, 2021
Replies
1
Views
749
Dec 29, 2021
Edinburgh
Something wrong with 1 plant here
Shayne010944
Dec 28, 2021
Replies
12
Views
1K
Dec 29, 2021
Shayne010944
Nute burn or cal mag
TrichomeHunter
Dec 29, 2021
Replies
5
Views
1K
Dec 29, 2021
TrichomeHunter
M
HELP PLEASE!! INDOOR RDWC ADVICE
misterbudski
Dec 19, 2021
Replies
17
Views
3K
Dec 29, 2021
Cashmeh
B
RDWC RO/DI water buffering method
Blazein1
Dec 28, 2021
Replies
0
Views
803
Dec 28, 2021
Blazein1
B
Its a Learning process, Im learning!
mlab
Dec 26, 2021
Replies
3
Views
1K
Dec 28, 2021
HydroDawg421
H
Why are leaves light green
Shayne010944
Dec 16, 2021
2
Replies
37
Views
3K
Dec 27, 2021
Shayne010944
Hydro with coco autoflowers 22 days time to switch to red spectrum.
Oldman2
Dec 21, 2021
Replies
1
Views
391
Dec 26, 2021
Oldman2
Vertical High Pressure Aeroponics - General question
Actuosity
Apr 1, 2021
Replies
10
Views
2K
Dec 24, 2021
Observationist
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