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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59.1K
Threads
3.5K
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H
Cheap additives, chemical compounds, alternatives.
  • HeadHunterpipes

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
41.6K
Threads
2.2K
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P
Can someone tell me the TRUE reason for hard purple stems?
  • Phyto

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
43.7K
Threads
2.4K
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43.7K
FuriousStyles
New Gene's keep it moving..
  • FuriousStyles

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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400
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6.8K
Threads
400
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C
Best led for 70×70 cm (2.29x2.29 f)
  • CastroTroy
Steve705
New growth yellow. What is this ?
Replies
18
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1K
Steve705
Steve705
OgGrowingDro
Any advice/knowledge welcome :)
Replies
0
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280
OgGrowingDro
OgGrowingDro
detroitjoe
Foxtailing?
Replies
14
Views
1K
shaganja
shaganja
BurnzYzBudZz
Exhaust fan 24/7?
Replies
14
Views
6K
BurnzYzBudZz
BurnzYzBudZz
Ph 007
Npk question
Replies
2
Views
303
Ph 007
Ph 007
Minmax666
Leaf curling
Replies
8
Views
1K
Burned Haze
B
jibs
Root aphids
Replies
2
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2K
jibs
jibs
bulletxs
My runoff PH is always too high
2
Replies
25
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26K
bulletxs
bulletxs
Jonyyyy420
when to start using cal/mag?
Replies
6
Views
12K
Jonyyyy420
Jonyyyy420
Jayrockbby
Honest opinions, first grow.
2
Replies
24
Views
1K
BurnzYzBudZz
BurnzYzBudZz
johnnypolari
NFTG#4 vs HF
Replies
1
Views
615
MIGrampaUSA
MIGrampaUSA
TrumanBudbank
Plant Probs!! HALP!
Replies
0
Views
365
TrumanBudbank
TrumanBudbank
Aeryn
I Have Mold!!!
2 3
Replies
42
Views
4K
Thrive1
Thrive1
SwoleGrow
Help with Wild seedling
Replies
11
Views
646
SwoleGrow
SwoleGrow
luppercut
First time grower having issues
Replies
3
Views
330
Nate_in_AK
Nate_in_AK
nemgrower202
Indoor seed growing questions.
Replies
9
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1K
nemgrower202
nemgrower202
Daviee___
Light green leaves havnt stopped
Replies
8
Views
438
MIGrampaUSA
MIGrampaUSA
D
Pot size and Transplant in Flower stage
Replies
3
Views
743
upperhand
upperhand
Grmoan
Very DIY no budget grow, need advise
Replies
4
Views
736
JWM2
JWM2
HuskyCola
Leafs showing signs I don't know
Replies
8
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1K
JWM2
JWM2
Tomkins2010
Loving the TS1000
2
Replies
24
Views
3K
Tomkins2010
Tomkins2010
Brettdawg
How long til harvest?
Replies
4
Views
752
NairnM16
NairnM16
Cococake
1st time grow
Replies
0
Views
283
Cococake
Cococake
Daviee___
Pre carbon filter
Replies
15
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2K
Kepp89
Kepp89
Miked1988
Cheapest route to air cool a grow tent?
Replies
7
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1K
Miked1988
Miked1988
Brewski123
Lemon kush day 36 flower
Replies
0
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1K
Brewski123
Brewski123
Cjm2164
Getting big
Replies
1
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490
Cjm2164
Cjm2164
mckoomer
anything to worry about
Replies
18
Views
791
mckoomer
mckoomer
III6hydro
sulfur n stuff
Replies
0
Views
213
III6hydro
III6hydro
Jimster
Pistils on 75% of plants during vegging? Anyone else having issues?
2
Replies
21
Views
8K
HeLLfiReZ
HeLLfiReZ
Brettdawg
Seedlind problem.
Replies
4
Views
495
Brettdawg
Brettdawg
Bubbaman2000
White widow week 7 flower
Replies
1
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2K
needshelpguy
needshelpguy
Jimster
Grafting Multiple Strains for Beggar's Banquet Buffet?
Replies
7
Views
900
DreamsOfDiesel
DreamsOfDiesel
Daviee___
Defficiemcy?
Replies
7
Views
740
GNick55
GNick55
UrbanGardener
Help with seedling
Replies
5
Views
756
lemons
lemons
bulletxs
33 day old autoflower problems
2 3 4
Replies
74
Views
13K
dusty68
dusty68
Brewski123
Jewelers loupe app?
Replies
1
Views
769
Edinburgh
Edinburgh
Jaymndz
How can I help my babies
Replies
0
Views
334
Jaymndz
Jaymndz
StonerWunSimba
Coming to the end of week 4 flower....should i trim leaves??
Replies
2
Views
460
StonerWunSimba
StonerWunSimba
THCMonster
The Bucket Company???
Replies
2
Views
3K
KanaGirl
KanaGirl
wizard122
Do I have a Hermaphrodite
Replies
6
Views
518
wizard122
wizard122
Amandajo84
Newbie Here..need some reassurance...
Replies
0
Views
707
Amandajo84
Amandajo84
MikeZ
3 gal. Pots 3 weeks?
Replies
1
Views
767
JohnnyApp
JohnnyApp
mancorn
Indoor/outdoor
Replies
2
Views
640
mancorn
mancorn
Almasy
First grow journal Platnium Kush
Replies
3
Views
584
Almasy
Almasy
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