Hydroponics

Growing cannabis in a liquid solution is called hydroponics. Ask questions and offer advice on hydroponics and marijuana cultivation.
TheGreek_978
A little over 4 weeks and showing deficiencies
Replies
2
Views
953
TheGreek_978
TheGreek_978
D
Not quite sure what's going wrong
Replies
1
Views
927
Paratwice
P
S
Changing from coco coir to rockwool
Replies
2
Views
2K
Dr.Green55
Dr.Green55
F
DWC Autoflowers not growing but root growth seems ok
Replies
0
Views
2K
floriangrower
F
ninjadip
My new Fallponic system, 4x4, 4 plant scrog
2
Replies
35
Views
4K
ninjadip
ninjadip
justice8965
First dryback after transplant in rockwool?
Replies
5
Views
3K
WickedGummyBear
W
B
Heated greenhouse or indoors for winter growing
Replies
4
Views
744
GuySmiley
GuySmiley
M
Does this look weird to anyone?
Replies
4
Views
707
Shaded_One
Shaded_One
hypertyper
Has anybody with a DO Meter run conclusive tests on aeration in RDWC?
Replies
18
Views
1K
Diverge
D
B
Do these rdwc plant have root rot
Replies
5
Views
1K
Moe.Red
Moe.Red
Misanthrope
Why do my cuttings curl?
Replies
15
Views
1K
Alwispy
A
M
PPM not reducing Aero Ponics
Replies
3
Views
800
MoodusMonkeyBear
M
M
my ppms are already 1800 when my auto went to flowering how do I add the tiger bloom?
Replies
12
Views
1K
myko
M
Thejackwiththeknack
2nd Time attempt at hydro...
Replies
7
Views
1K
Thejackwiththeknack
Thejackwiththeknack
Misanthrope
Noob root questions - not root rot for once!
Replies
4
Views
983
MICHGANDER9
MICHGANDER9
steamroller
My RDWC thoughts. Lets talk about overflows.
Replies
12
Views
2K
steamroller
steamroller
C
How bad is my water?
Replies
6
Views
1K
Aqua Man
Aqua Man
TheGreek_978
Have a question about my seedling…
Replies
3
Views
718
mrfreeze682
mrfreeze682
T
Net Pot Root Issue - Should I repot?
Replies
1
Views
720
Zen_Seeker
Zen_Seeker
kumar
Comparing Grodan Rockwool Slabs - Which one is the best and why?
Replies
0
Views
599
kumar
kumar
M
a couple questions about ppms root rot , Temps, slow growth,curing , etc...
Replies
4
Views
767
myko
M
T
Extreme Drooping first time RDWC
Replies
4
Views
1K
strawberrydreams
S
TheGreek_978
Great to be Back at it again!
2 3 4
Replies
64
Views
8K
simonkay
simonkay
Misanthrope
Recurring Bacterial Issue in Cloning Machine
Replies
9
Views
1K
GrimReffer
GrimReffer
GrumpAzz
Head first into Hydroponics. A beginner's story.
7 8 9
Replies
178
Views
14K
Richju2175
Richju2175
GreenGalaxyFarm
hydro res, air and circulation pumps, chillers, and ozone.
3 4 5
Replies
96
Views
6K
GreenGalaxyFarm
GreenGalaxyFarm
T
Nutrient Burn or Light Stress?
Replies
6
Views
1K
breedwheel
breedwheel
RAJA
Huge stems, Beafy little trees!
Replies
2
Views
1K
Dummy buds
Dummy buds
P
Building a Hydroponics System - Any Pointers
Replies
5
Views
1K
GreenGalaxyFarm
GreenGalaxyFarm
M
First rdwc set up questions
Replies
14
Views
2K
MykroCC
M
GreenGalaxyFarm
hydro res, beneficials or uv filtration
2
Replies
21
Views
3K
ninjadip
ninjadip
T
First RDWC Grow and Introduction
Replies
5
Views
865
steamroller
steamroller
GreenGalaxyFarm
hvac advice on btu's for room
2
Replies
39
Views
2K
jamesmost
J
_B_
Brown slime growing in rez
Replies
7
Views
2K
_B_
_B_
sincerelyFarmer
First time grower looking at rdwc design questions and advice
Replies
4
Views
718
sincerelyFarmer
sincerelyFarmer
P
Feedback on first ever grow
2
Replies
22
Views
2K
Piggie
P
_B_
RDWC water wont PH down
Replies
18
Views
2K
_B_
_B_
M
ppms are at 1100 on only the 12th day
Replies
6
Views
913
myko
M
M
too much calmag in dwc
Replies
13
Views
2K
myko
M
technics702
Today's harvest: Durban Poison powered by Athena and Growlink!
2
Replies
22
Views
3K
Weedeater
W
GrumpAzz
Advanced Nutrients line-up and Live Culture Hydroponics questions from a newbie.
2
Replies
25
Views
3K
ninjadip
ninjadip
Habosabin
Leaf spots appearing near tips and edge
Replies
1
Views
914
2Bad
2Bad
F
Need help identifying plant issues
3 4 5
Replies
88
Views
6K
FlyingToast
F
BluePowerRanger
Mother in trouble not sure what’s going on
2 3
Replies
54
Views
4K
BluePowerRanger
BluePowerRanger
ninjadip
DWC drip ring trial run
Replies
13
Views
2K
ninjadip
ninjadip
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