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
Messages
58.9K
Threads
3.5K
Messages
58.9K
D
New needs some help in hydroponics
  • DEgrower

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
Messages
41.3K
Eledin
The leaves are getting really miniaturized and skinny and clawing. They're in week 4 of Auto help
  • Eledin

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.
Threads
2.4K
Messages
43.5K
Threads
2.4K
Messages
43.5K
shaganja
Beginner questions on Living Soil: Large beds or individual pots (which size) for indoor growing?
  • shaganja

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
CF89
Soap water turning leaves red/brown? Pics
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3
Views
838
CF89
CF89
MadeInAmerica1983
How thick is too thick for a canopy and lower development
Replies
7
Views
2K
Freaky75
Freaky75
growsince79
Is it tme to pollinate?
Replies
9
Views
487
Dirtbag
Dirtbag
Linemen2020
Bottom feeding reservoir type pots.
Replies
8
Views
1K
Tango02
Tango02
Bib4tuna
Light distance for hid light?
Replies
15
Views
457
Bib4tuna
Bib4tuna
Girlonbikes
A few days into wk4 of flower 😎
Replies
1
Views
283
BurnzYzBudZz
BurnzYzBudZz
the123321
Do you think an essential oil diffuser would affect flowering plants?
Replies
2
Views
402
the123321
the123321
Homegrown81
Am i overthinking the height of my light?
Replies
19
Views
1K
BigCube
BigCube
wizard122
Second grow very large fan leaves
Replies
7
Views
704
BudBogart
BudBogart
Cfried9951
Are 3 point fan leaves normal???
Replies
1
Views
325
BudBogart
BudBogart
Thc.Grower20
10 weeks flower??? Some done some not same strain?? Help
Replies
2
Views
579
Thc.Grower20
Thc.Grower20
TheGreek_978
Week 4 of flower...orange hairs normal?
Replies
1
Views
655
Enforcer
Enforcer
Unknown8937
Help on Clones 4 week old
2
Replies
20
Views
4K
eebwen
eebwen
CF89
What do I do with this plant. It’s a mess
Replies
11
Views
598
CF89
CF89
Jayvelo86
When do I should do my watering ?
Replies
11
Views
781
Glassdub
Glassdub
Vermont_grower98
How late into a grow can you use neem oil?
Replies
2
Views
856
tifosi
tifosi
Glassdub
Nutrient burn or potassium deficiency
Replies
0
Views
490
Glassdub
Glassdub
Timtamn
My dry cannabies look ok?
Replies
3
Views
510
Unhinged
Unhinged
Bloud1
could this be a deficiency?
Replies
4
Views
293
Jack og
Jack og
N
4 lights in my 4x8
6 7 8
Replies
144
Views
9K
Newber
N
JadedMarxist
What bulb to use 400 or 1k
Replies
5
Views
431
tifosi
tifosi
Miked1988
Roots only growing in 1 side?
Replies
2
Views
444
Miked1988
Miked1988
bravokillz
Having some hiccups with my second grow, would love feedback (pics)
Replies
9
Views
1K
bravokillz
bravokillz
biggerbud420
how to buiy a carbon filter replacement
Replies
3
Views
443
biggerbud420
biggerbud420
lipifarmer
my feminised outdoor story and what is left..
Replies
3
Views
362
Bjoern51
Bjoern51
Growingfather
Cooling a 4x4 with ac??? Ideas please
Replies
14
Views
1K
Beachwalker
Beachwalker
CF89
Am I ok to remove these leaves?
Replies
7
Views
822
Milson
Milson
nemgrower202
Can someone help identify this problem?
Replies
3
Views
467
Moshmen
Moshmen
One drop
Clones Dirtbag style .
Replies
17
Views
609
One drop
One drop
Frankster
Leaning tower of pisa (one weird plant)
Replies
2
Views
602
Frankster
Frankster
MrGood
In door Grow progress so far
Replies
3
Views
362
MrGood
MrGood
SpartanHero
Is Green Cleaner toxic or unsafe if ‘ingested’?
Replies
6
Views
414
1diesel1
1diesel1
Bahaabenamara
The pistils are turning orange and amber too early
Replies
9
Views
7K
Kampbe1l
Kampbe1l
Nkc1451
When should u start flushing ur plant
Replies
1
Views
291
MIMedGrower
MIMedGrower
Hobblebush
These Babies Look Done??? Please take a look at my work
Replies
1
Views
260
MIMedGrower
MIMedGrower
Jayvelo86
Can u defoliate fan leaves?
Replies
13
Views
618
Jayvelo86
Jayvelo86
bravokillz
Not sure how many cfm I need for my intake
Replies
1
Views
480
bravokillz
bravokillz
JustAnotherFirstTimer
I believe I have a deficiency problem
Replies
4
Views
347
congolaw
congolaw
Jazzmyn
Can you dump the overrun?
Replies
1
Views
275
Moshmen
Moshmen
Ausgrower69
To many tips for 4 main branches?
Replies
3
Views
316
chemistry
chemistry
JASONBROTHER
Coco Coir+Coco shell+coconut fiber better than Coco coir ＋perlite？？？？？？
Replies
3
Views
407
JASONBROTHER
JASONBROTHER
Cubbies69
I would say it time ?
Replies
1
Views
426
chemistry
chemistry
Tech4523
Question/Info/Option Autos/Photos in Tent
Replies
3
Views
304
Tech4523
Tech4523
LouieV
Progressing or fucked up.
Replies
14
Views
831
LouieV
LouieV
Sinmuffin
Anyone used hot shot fogger or strip while flowering?
Replies
0
Views
241
Sinmuffin
Sinmuffin
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