General Indoor Growing

General indoor growing information about cannabis. Learn about hydroponics, organic soil, micro grows, Coco coir, and more. Learn to grow marijuana indoors.

Hydroponics

Growing cannabis in a liquid solution is called hydroponics. Ask questions and offer advice on hydroponics and marijuana cultivation.
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3.5K
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58.9K
Threads
3.5K
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B
Problem with transplanting newly germinated seed into DWC
  • Bdubs

Coco Coir

Curious about the pros and cons of growing cannabis with coco coir? Ask questions, offer advice, and learn about growing marijuana using Coco coir.
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2.2K
Messages
41.3K
Threads
2.2K
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41.3K
American_Agriculturist
First post! 1600w DTW winter grow
  • American_Agriculturist

Organic Soil

Do you have questions about organic soil or tips on this subject to share with others? Learn about using organic soil in cannabis cultivation.
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2.4K
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43.4K
Threads
2.4K
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43.4K
Mothman
Would you use this moldy soil?
  • Mothman

Micro Grows

Micro grows are increasingly popular. Grow big buds in small spaces. Ask questions, offer advice, and learn tips about cannabis micro grows.
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398
Messages
6.7K
Threads
398
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6.7K
Sunasun
from veg to flower by accident 4 days how long to revert back ?
  • Sunasun
applepie
Young plant from seed - Potassium def?
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3
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937
applepie
applepie
irishboiii
Meter readers, electricity companys: The danger of being reported?
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9
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1K
Amber
Amber
B
humidifier/humidity quandry 4x4 tent
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10
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5K
ttystikk
ttystikk
mastacheeser
no more gravity in ca? or anywhere
2 3 4
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68
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25K
60acregrower
60acregrower
Max Frost
Can I run my 4 bulb Badboy T-5 with only 2 bulbs?
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7
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658
Max Frost
Max Frost
applepie
Can anyone help diagnose these 3 leaves?
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9
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1K
Capulator
Capulator
LegalGrow
Building a $350 grow room/closet, step by step with pictures
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4
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3K
irishboiii
irishboiii
B
NO Neem Oil In Canada !!!!
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9
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4K
budfarmer
B
Ever after
GOTTA MOVE WHERE SHOULD I GO IN CALI`
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12
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1K
Nomads Landing
Nomads Landing
mmmdankbuds420
  • Poll
Perpetual System (lighting for veg)
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3
Views
591
sgt. schultz
sgt. schultz
sgt. schultz
to late to lollipop?
2
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23
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13K
socalpunx
socalpunx
B
1000w Sunpulse splitter = (2) 600w ?
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7
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8K
Buddha69
B
reloader
Difference in eye hortilux bulbs
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13
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2K
Trend
Trend
D
getting there
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1
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506
donkeydon
D
mushface
Relocation?
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8
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737
ttystikk
ttystikk
F
Only getting 1 per light...what am i doing wrong?
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9
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1K
Trend
Trend
B
Thrip damage but what are the black spots
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8
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12K
OctoberDee
OctoberDee
Capulator
VOTE THE SEPTEMBER POTM!!!
Replies
0
Views
407
Capulator
Capulator
B
Trying to Learn Any help
Replies
5
Views
641
Beastgrow
Beastgrow
Cassy
RE-VEGGING A PLANT
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2
Views
556
Seamaiden
Seamaiden
D
floor reflection help
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10
Views
659
Seamaiden
Seamaiden
irishboiii
Noob questions regarding nutrients, PH, EC etc
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11
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1K
ken dog
ken dog
L
gnat identification needed.
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18
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1K
larebowm
L
F
C02 burner white flame?
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1
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657
wobbly goblin
wobbly goblin
buddahslave
Powder Mildew
2 3
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44
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7K
ZombieSlave
Z
dorjewright
Timing Flush
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4
Views
738
Topofthecrop
Topofthecrop
irishboiii
How big is the danger of fires when growing?
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5
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569
CelticEBE
CelticEBE
F
hermie? day 20 flower...pics
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11
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8K
slumdog80
slumdog80
irishboiii
DIY Grow Tent/Grow Area
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2
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782
irishboiii
irishboiii
irishboiii
Anybody from Ireland or the UK? Need some help!
Replies
16
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2K
Welshwizzard
Welshwizzard
cbatterton
150watt hps
Replies
12
Views
841
420smoke420
4
SNAX
Post the titles of your favorite grow books! GO!
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14
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934
Legacy420
Legacy420
L
Growing and children
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17
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1K
budboy299
budboy299
Dunge
Vegetation- can time be stopped, or slowed?
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17
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827
budboy299
budboy299
N
light controllers...amp question
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2
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530
Noworries
N
B
I need help with lighting issue
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10
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2K
ttystikk
ttystikk
cbatterton
light time
2
Replies
26
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2K
Puscifer
Puscifer
J
How to run co2
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10
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18K
john007n
J
Zorkmid
LED Questions
2 3
Replies
44
Views
8K
Bannacis
Bannacis
L
pheonotype?
Replies
4
Views
822
OctoberDee
OctoberDee
S
How to Sterilize A Grow Room Organically
2
Replies
20
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11K
organicozarks
organicozarks
WalterWhiteFire
The perfect 9 strain collection...
Replies
9
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2K
jaredman
jaredman
N
Tap water providing iron?
Replies
1
Views
975
Seamaiden
Seamaiden
Reebs
Movin Lights "ON" Forward...
2
Replies
24
Views
1K
Reebs
Reebs
DO IT
Most GPW
Replies
5
Views
897
DO IT
DO IT
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