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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RoosterMan
Suck or blow pressure in 2x4 tent
  • RoosterMan

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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Stokes
Weird leaves on vegetative. Coco
  • Stokes

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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43.5K
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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
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
S
An alternative to Voodoo Juice?
2 3 4
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76
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77K
wadesweeds
W
J
Myths About Light During Dark Time In Flower
2 3
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43
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76K
QuarterbackMo
QuarterbackMo
P
Do you use both Grow and Bloom during flowering?
2 3 4
Replies
66
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74K
Aqua Man
Aqua Man
L
how long do i veg seed
2 3
Replies
43
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73K
growsince79
growsince79
TylerDurden119
The truth about dimmable ballasts....
2 3 4
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76
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73K
Zelkova12
Zelkova12
burn4me
cheap alternatives to buying a dehumidifier
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19
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73K
mr roboto
mr roboto
CannabisJohn
Alternatives to PH up and PH down
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19
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72K
MIMedGrower
MIMedGrower
DemonTrich
Club 315 Cmh
13 14 15
Replies
299
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71K
SudoUdo
S
J
How Many Plants Per Sq Ft
2
Replies
21
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70K
Mr.Juice
Mr.Juice
dire wolf
Mini me clone idea
82 83 84
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2K
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67K
sambapati
sambapati
G
Topping Vs Fimming Vs LST Vs LEAVE IT ALONE?????
2
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20
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67K
TheCoolestMan
TheCoolestMan
Tnelz
Aloe Juice And Coconut Water
3 4 5
Replies
81
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67K
Hoppie
Hoppie
Power OG
coco vs soil or both?
2
Replies
20
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66K
RickGrimes13
R
Dman91
Should I Use Cal/Mag During Flower?
2
Replies
39
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62K
Cujo
Cujo
P
Just found out my bud is seeded 7weeks in... What should I do?
2
Replies
29
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62K
PlumberSoCal
PlumberSoCal
F
Rain water?
2
Replies
24
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62K
oldskol4evr
oldskol4evr
T
Bud Smells Like Grass One Day Into Curing
2
Replies
24
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61K
HomeGrown16
HomeGrown16
cardrack111
Whats the best Silica additive?
2 3
Replies
40
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61K
JonathonStrange
J
yezmar420
Question about Sour Diesel Flowering time
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8
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60K
Zelkova12
Zelkova12
B
Holes In Leaves
2
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29
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60K
Thrive1
Thrive1
R
Photo periods in bloom! Share your pics and advice.
44 45 46
Replies
905
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59K
PGwojowski
PGwojowski
B
deny watering last week of flower
2
Replies
34
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59K
Sillyman
Sillyman
dankemhunter
HELP drooping clones , Common?
Replies
9
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59K
Ambre
Ambre
Freshone
Purecrop1 Foliar
6 7 8
Replies
144
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58K
Spotsy
Spotsy
squarepusher
Aeroponics vs DWC
2 3
Replies
57
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58K
PhatNuggz
PhatNuggz
Snakeskins
Lst Schwazzing!
21 22 23
Replies
446
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56K
Snakeskins
Snakeskins
3N1GM4
Water Cloning In A Cup
2 3
Replies
49
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56K
XxTheWolfxX
XxTheWolfxX
LaVirtue
Should I add UVB Light?
27 28 29
Replies
560
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56K
PerfecTrader
PerfecTrader
P
promix hp help
2 3
Replies
44
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56K
tinderthumbs
tinderthumbs
J
sap dripping from my plant? sap?..
Replies
16
Views
55K
kameron
K
justiceman
  • Poll
Flora Kleen Vs. Clearex
2
Replies
25
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55K
Solidsnake
S
tobh
One Pound One Gallon Challenge
25 26 27
Replies
524
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55K
Tjshortstop24
T
Aqua Man
  • Locked
VPD (vapor pressure deficit)
6 7 8
Replies
149
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55K
Aqua Man
Aqua Man
P
HELP PLEASE my roots broke up while transplanting
2 3
Replies
47
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55K
Bzy
Bzy
T
Anyone ever use any bud hardener? (density)
2
Replies
33
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55K
Panchojr
P
justiceman
Water Wand/Submersible pump?
3 4 5
Replies
80
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55K
Indiva710
Indiva710
KushMan707
Can I Water While My Lights Are Off??
2
Replies
35
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54K
JackTrippa420
J
GanjaNGains
Water Temp??
Replies
19
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53K
StandingRock
StandingRock
GreenHouser
First Time Legal
49 50 51
Replies
1K
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53K
GreenHouser
GreenHouser
J
gavita pro 1000w grow yield? Vs digital ballast?
Replies
13
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52K
Stoniousog
S
Jimster
Foxtailing... a desireable trait?
2
Replies
26
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52K
Madmax
Madmax
gardnguyahoy
  • Poll
Fresh Run Fresh Room Refuge Center
67 68 69
Replies
1K
Views
51K
Cilantrillo
Cilantrillo
SNAX
Adjusting Ph in compost tea
2 3 4
Replies
74
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51K
Seamaiden
Seamaiden
H
Ona Gel is some strong ass sh!t
2
Replies
29
Views
50K
CJohnson 78
CJohnson 78
hella local916
Cold water feed in soil
2
Replies
28
Views
50K
ghost79
ghost79
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