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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58.8K
Threads
3.5K
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58.8K
Bilber
RDWC TOP FEED ADVICE PLEASE
  • Bilber

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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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
Monster762
Carbon Filter Failure?
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13
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3K
Monster762
Monster762
FelixTheCat
Should I Switch To 12/12?
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2
Views
654
FelixTheCat
FelixTheCat
SMACKA
The Quest For Trichomes (a Story Of Micro Cultivation)
2 3 4
Replies
78
Views
6K
destructo
destructo
FelixTheCat
Trying To Clone From 1st Grow
2
Replies
39
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2K
jumpincactus
jumpincactus
M
Day 16. No Sign Of Sex. Thoughts?
Replies
13
Views
625
Tejashidrow
Tejashidrow
jumpincactus
Natural Predators Over Pesticides
Replies
10
Views
913
kansabis
K
Helpme11
1st Time Air Prunning / Fimming
Replies
1
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456
Helpme11
Helpme11
FelixTheCat
Should I Start Training?
2
Replies
24
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1K
FelixTheCat
FelixTheCat
juggernaut
Anyone Use The Hydro Halo Watering Rings?
Replies
2
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3K
Westie
Westie
CJohnson 78
Roots Protruding Through Vent Holes.
2 3
Replies
42
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2K
CJohnson 78
CJohnson 78
Gavg
Leds With Autos
Replies
4
Views
553
Gavg
Gavg
Closetfarm
6 Weeks Into Flower
2 3
Replies
41
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19K
virtuoso87
V
greenthumb89
Oily Looking Film On Top Of Runoff Res
Replies
15
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3K
greenthumb89
greenthumb89
J
  • Poll
Weed Bulb Cfl Grow
Replies
12
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1K
Joker9k
J
Poor dirt
Co2 Help
2
Replies
24
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2K
Poor dirt
Poor dirt
M
Rapid Rooter Plugs
Replies
19
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7K
NotaRasta
NotaRasta
W
Any Tips?
Replies
3
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525
stiffneck
stiffneck
itza419
Colloidal Silver?
2
Replies
29
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3K
itza419
itza419
justiceman
  • Poll
Flora Kleen Vs. Clearex
2
Replies
25
Views
55K
Solidsnake
S
Hanabal12
First Time Grower
Replies
2
Views
425
Hanabal12
Hanabal12
FelixTheCat
Yellow + First Nutes
2
Replies
36
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2K
FelixTheCat
FelixTheCat
Sweetred
  • Poll
Teenage Clones
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5
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2K
Enforcer
Enforcer
H
Hygrozyme
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8
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1K
Swaggerdude
Swaggerdude
leamon
They Are Automatic, Leaves A Lot, Feel A Little Droop, Do Not Know What Problem, Already Entered Flo
Replies
11
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700
leamon
leamon
Jrunyon22
I Have No Clue
Replies
18
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1K
420budz
420budz
M
  • Poll
Sitting Sideways/height Limits! 600w Vipspectra Hung Sideways Help Please
Replies
3
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569
Mikerobiolik
M
wambam123
Skywalker Og 67 Days
Replies
3
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1K
wambam123
wambam123
B
Plant Droops Every Time I Put It In This Soil...
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18
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2K
BCSparky
B
W
Brown Spots On Lower Leaves Of Gg4 At 28 Days Old...
Replies
14
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925
bilby
bilby
F
Grow Help Needed To Increase Autoflower Soil Grow Yields
Replies
4
Views
891
madgrower
madgrower
madgrower
Dolimite Lime
Replies
10
Views
658
CaliRooted
CaliRooted
Palmettoman
None Smelling Buds
Replies
1
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367
DGP
DGP
dan1989
  • Locked
Rockwool Vs Coco Coir: What's The Difference?
Replies
1
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2K
dan1989
dan1989
Poor dirt
Fast Trays
Replies
13
Views
568
Poor dirt
Poor dirt
bluewind
Anyone Know What Sex This Plant Is? First Time Growing I Cant Tell
2
Replies
23
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1K
Snoleperd
Snoleperd
420budz
Drying Out
Replies
4
Views
537
420budz
420budz
N
Looking For Job
Replies
4
Views
445
Clamwrangler
Clamwrangler
FelixTheCat
Should I Transfer Them? (1st Grow)
2 3 4
Replies
61
Views
3K
Grower420UK
Grower420UK
madgrower
Indica
Replies
1
Views
333
Clamwrangler
Clamwrangler
Palmettoman
Seedling Mains
Replies
11
Views
557
Palmettoman
Palmettoman
madgrower
Acapulco Gold
Replies
4
Views
387
Smerb
Smerb
DGP
Still No Flowers And One Plant Has Me Baffled
2
Replies
34
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2K
kansabis
K
S
What Is Some Of Your Yields Using 1000 W Led Lights?
Replies
1
Views
443
GBAUTO
GBAUTO
JBloomers123
Asking For A Friend
Replies
5
Views
480
GT21
GT21
J
First Grow Ever.
Replies
13
Views
615
JayBlack
J
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