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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D
root stunning in dwc. alway same spot in grow tent
  • DougV

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
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41.3K
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2.2K
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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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Waffleman
Watering seedlings how much is too much, how much is too little?
  • Waffleman

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
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6.7K
Threads
398
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Sunasun
from veg to flower by accident 4 days how long to revert back ?
  • Sunasun
squarepusher
Induction Super Grow Light 300W = 1000W HID?
2 3
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56
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Onee
Onee
G
Bud Candy vs. Bud Factor X
2 3
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50
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49K
Panacea79
Panacea79
dankemhunter
Cannabis Leaves Twisting
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18
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49K
BoobGU
B
HeadGrow
Air cooled hoods vs. wing reflectors
2
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28
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49K
HeadGrow
HeadGrow
SadBadGrower
Solo Cup Christmas Tree: Who's In?!?
44 45 46
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911
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49K
jaguarlax
jaguarlax
L
Dolomite Lime
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15
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48K
SSHZ
S
D
Rethinking Sulfur Burning late in flower
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14
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JahSun
JahSun
chemistry
  • Locked
Small Grow For Nubies.
23 24 25
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480
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48K
Frankster
Frankster
chinqlinq
Hydrofarm Commercial Double Ended Light Kit
7 8 9
Replies
165
Views
47K
highland420
highland420
D
Swamp Cooler in a grow room?
2
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33
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46K
icanfarm
icanfarm
xinobyte
Removing Fan Leaves In Veg, Yay Or Nay ? (lst)
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13
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46K
Indoornewbe
Indoornewbe
A
2 plants 1 pot HELP
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8
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dkmonk
D
UKgrow
watering from top or bottom? advice needed please...
2 3
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43
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DrPeeper
DrPeeper
S
The Laws Of Organic Cannabis
2 3
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47
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45K
87chemfunk
87chemfunk
S
Do clones need darkness??
2
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25
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45K
Zenthanol
Zenthanol
Mr.GreenthumbOG
“Grow with me Mr.g” SE3000 added to the mix.
33 34 35
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687
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45K
Mr.GreenthumbOG
Mr.GreenthumbOG
mastacheeser
house and garden bud xl
2 3
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41
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45K
cemchris
cemchris
J
is foliar feeding with seaweed extracts beneficial?
2
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39
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45K
j1sonbrother
j1sonbrother
L
Light exposure during night cycle
2
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26
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44K
dan1989
dan1989
THC Scientific
Yields per plant?
3 4 5
Replies
80
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44K
Ogbullriderguy
O
303 DUB
Nanners In Buds. Week 7. What Can I Expect?
2
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20
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43K
motz
M
tomatoesarecooltoo
Solo Cup Challenge - Inspired by Bean throwing Day
23 24 25
Replies
489
Views
43K
Microstraincollector
Microstraincollector
SSgrower
Bagseed grow 1st. time in Coco & perlite
33 34 35
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690
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43K
SSgrower
SSgrower
rmoltis
How Many Cola's Per Sq Ft Do You Have?
3 4 5
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82
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43K
VManMace
V
dreamnfox
Nectar For The Gods, reboot
30 31 32
Replies
638
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43K
dreamnfox
dreamnfox
K
useing rapid rooters to germ seeds??
2
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23
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42K
coolslayer
coolslayer
Pimp T
Is Pre-harvest Flushing A Myth?
13 14 15
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289
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42K
nicolajanjak
N
cannabeans
11 On And 13 Off
4 5 6
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104
Views
41K
PipeCarver
PipeCarver
F
Fox Farms Cha Ching
2
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30
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41K
StrainMaker
StrainMaker
G
Do harvested buds compress when drying?
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15
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41K
fotparmer
F
N
Science on loss of vigor over generations of clones?
3 4 5
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89
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41K
cannafarmer420
cannafarmer420
CelticEBE
Metal Halide or HPS for Veg?
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10
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41K
halitzor
H
Leelandgrow4
Do plants grow at night or during day?
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5
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41K
Heywood
Heywood
AlbaNinja84
Mixing Soil With Coco And Perlite. Ph? Proportions?
2
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20
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41K
AromaticRelease
AromaticRelease
Mikedin
Your plants in VEG! Veg plant photo, cloning discussion , share your pre flower prep!
33 34 35
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691
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40K
juanderer
juanderer
Blaze
  • Locked
How much would you charge for clones?
7 8 9
Replies
164
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40K
Capulator
Capulator
N
Soil sog grower needs mentor to switch to hydro
3 4 5
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95
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40K
AZ Cultivation
A
N
What Grow Method For Highest Yield In 3x3x6 Tent?
2
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34
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39K
Ben Marc
B
Mr.jiujitsu
Things To Be Aware Of With Happy Frog Soil
2
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33
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39K
jumpincactus
jumpincactus
damien50
Top 5 Breeders?
14 15 16
Replies
316
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38K
hillbil
hillbil
Geopv916
  • Poll
Week 5 Flowering Feedback
2
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35
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38K
Geopv916
Geopv916
H
recommend a good portable a/c
2 3
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41
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38K
XxHammer
XxHammer
M
pro mix
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17
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37K
Mr.Juice
Mr.Juice
A
what could i expect from flowering with a metal halide ?
2
Replies
28
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37K
Nybadboy
Nybadboy
I
Best grow tent?
2
Replies
22
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37K
ClassV
ClassV
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