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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59K
Threads
3.5K
Messages
59K
PianoStan
Suck or blow pressure in 2x4 tent
  • PianoStan

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
R
Basics of Crop Steering/High Frequency Fertigation?
  • RhastaBlasta

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
Messages
43.5K
Threads
2.4K
Messages
43.5K
D
Humic fulvic acid heavy N uptake ?
  • Drpurell

Micro Grows

Micro grows are increasingly popular. Grow big buds in small spaces. Ask questions, offer advice, and learn tips about cannabis micro grows.
Threads
398
Messages
6.7K
Threads
398
Messages
6.7K
Sunasun
from veg to flower by accident 4 days how long to revert back ?
  • Sunasun
B
Looking for some guidance.
Replies
2
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719
Slug
S
M
C02 Help Needed
Replies
5
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868
Majestik420
M
dorjewright
magnum xxxl vs raptor dual bulb
Replies
0
Views
772
dorjewright
dorjewright
J
Air Flow
Replies
3
Views
666
Tank333
Tank333
T
plant lost 6 inches of height 6 week flowering
Replies
11
Views
812
Tobor the 8th Man
Tobor the 8th Man
Scientis150
Ms Elvis, harvest results!
Replies
5
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878
Tobor the 8th Man
Tobor the 8th Man
RandyPickles
****SEED THE WEED****
2
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22
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2K
RandyPickles
RandyPickles
J
Irradiating mediums
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5
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590
freespirit
freespirit
J
NUTRITIONAL PROPERTIES OF AGROCOIR
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2
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664
Jalisco Kid
J
Khaosgardenz
Grams Per Watt aka GPW
Replies
12
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2K
sixstring
sixstring
Dr Melrose
really low night temps
2
Replies
20
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1K
Seamaiden
Seamaiden
mastacheeser
maxlume bulb problems
Replies
3
Views
451
freespirit
freespirit
TALLDOG
Going broke buy RO filters
2
Replies
20
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2K
TALLDOG
TALLDOG
mandudebro
I've got a good idea...
Replies
2
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560
mandudebro
mandudebro
R
How to flush
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2
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605
Tank333
Tank333
K
synthetics and organics
Replies
2
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626
mastagrowa
mastagrowa
mcerdajr
LED lights? Those who have actually used them, what are your opinions?
Replies
7
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918
crocodile og
C
HeadGrow
How heavy do you feed?
Replies
13
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2K
Big Costa420
B
L
bud turning brown I'm freaking out man
2 3
Replies
40
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29K
larebowm
L
DismalDude
Help choosing a carbon scrubber/filter
2
Replies
29
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2K
Natural
Natural
Camdawg
what time do your lights turn on?
2
Replies
28
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2K
Delerium
Delerium
LegalGrow
Electric Questions, how many watts can I put on a 15 amp?
2 3
Replies
44
Views
7K
Delerium
Delerium
TIMDAWG4
suspected yield for 17 kens gdp clones
Replies
10
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1K
freespirit
freespirit
J
Need help guys!!
Replies
6
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762
monkeymun
monkeymun
etm67
D.W.C ?
Replies
5
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767
Mountaingirl
M
R
need advice on cloning for sex and pheno
Replies
9
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2K
Seamaiden
Seamaiden
reloader
Has anyone ever had an inline fan fail?
2
Replies
25
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5K
reloader
reloader
Thedoorz420
is this set up co2 friendly or wasting cash
Replies
4
Views
567
homebrew420
homebrew420
C
Vegged too long? Now 3 feet 6 inches tall. Please advise.
Replies
7
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1K
casualfornow
C
putembk
Black Domina, Tangerine Haze and Chemdawg
2 3
Replies
56
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4K
homebrew420
homebrew420
R
  • Poll
Day 49 Trics look amber? Help?
Replies
10
Views
1K
richdash
R
Texas Kid
Watts/lumens per square foot ?
12 13 14
Replies
279
Views
80K
Crysmatic
Crysmatic
gliders420
kinda confused, need advice?
Replies
10
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1K
gliders420
gliders420
Tnelz
Important read this
Replies
2
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453
Tnelz
Tnelz
C
Whos using airpots?
2 3 4
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71
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13K
mmmdankbuds420
mmmdankbuds420
evu80
spider mites colony 4 weeks in bloom
2 3
Replies
40
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8K
Seamaiden
Seamaiden
mastacheeser
bulb/reflector fire. wtf happened here?
2
Replies
26
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2K
BHD
B
2
4 26 watt cfl grow Q
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11
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3K
2leftshoes
2
J
Soil Microbial Responses to Elevated CO2 and O3 in a Nitrogen-Aggrading Agroecosystem
Replies
1
Views
496
Seamaiden
Seamaiden
emlorraine
Will this work for indoor growing?
Replies
6
Views
819
justanotherbozo
justanotherbozo
Camdawg
night lights/green bulbs:Yes, No, If so how?
Replies
7
Views
850
buddahslave
buddahslave
LEON TIPSY
what is this?
Replies
3
Views
511
urbanfog
urbanfog
L
Has any one tried a partial harvest ?
Replies
18
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18K
BestAround
B
applepie
  • Poll
HELP!! 1st timer grower swallowed by garden
2 3 4
Replies
68
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6K
BestAround
B
juggernaut
Question on switching light cycle ?
Replies
1
Views
501
Natural
Natural
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