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
Monkeybigbuds
New grower advise greatly appreciated
  • Monkeybigbuds

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
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
Messages
43.4K
Threads
2.4K
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43.4K
LoveGrowingIt
Dolomite Lime... 50 lbs... $6.25... Limited Time
  • LoveGrowingIt

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
Vermont_grower98
How late into a grow can you use neem oil?
Replies
2
Views
850
tifosi
tifosi
Glassdub
Nutrient burn or potassium deficiency
Replies
0
Views
482
Glassdub
Glassdub
Timtamn
My dry cannabies look ok?
Replies
3
Views
506
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
423
tifosi
tifosi
Miked1988
Roots only growing in 1 side?
Replies
2
Views
438
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
441
biggerbud420
biggerbud420
lipifarmer
my feminised outdoor story and what is left..
Replies
3
Views
350
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
818
Milson
Milson
nemgrower202
Can someone help identify this problem?
Replies
3
Views
466
Moshmen
Moshmen
One drop
Clones Dirtbag style .
Replies
17
Views
604
One drop
One drop
Frankster
Leaning tower of pisa (one weird plant)
Replies
2
Views
591
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
406
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
615
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
267
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
406
JASONBROTHER
JASONBROTHER
Cubbies69
I would say it time ?
Replies
1
Views
421
chemistry
chemistry
Tech4523
Question/Info/Option Autos/Photos in Tent
Replies
3
Views
303
Tech4523
Tech4523
LouieV
Progressing or fucked up.
Replies
14
Views
825
LouieV
LouieV
Sinmuffin
Anyone used hot shot fogger or strip while flowering?
Replies
0
Views
241
Sinmuffin
Sinmuffin
tomatoesarecooltoo
Weighing my best grow space options.
Replies
17
Views
909
Milson
Milson
Waldo1913
Trim fan leaves or not?
Replies
3
Views
535
916Fisherman
916Fisherman
Binary
8-manifold - should I trim more foliage, or let it grow? Just flipped to flower (Day 2)
Replies
5
Views
751
growsince79
growsince79
Murcid
Need help to diagnose my plant
Replies
16
Views
474
Aqua Man
Aqua Man
nmRizo
UPDATE : 22 days from germ, how am I doing?!
Replies
2
Views
279
nmRizo
nmRizo
bluedabadee
First time grower needs help!
Replies
3
Views
704
growsince79
growsince79
CF89
plain water 7.6ph, after nutes is 5.8. how do I raise it?
2 3
Replies
41
Views
2K
Flexnerb
Flexnerb
Blakeja
Re use of Pro Mix HP
Replies
3
Views
2K
Hands On
Hands On
JohnMD
Help please. Is this a male?
Replies
18
Views
1K
JohnMD
JohnMD
Girlonbikes
Weird browning on female plant wk3 of flower
Replies
0
Views
613
Girlonbikes
Girlonbikes
SwoleGrow
Are these bananas I’m seeing?
Replies
13
Views
392
Anthem
Anthem
sambapati
Is this Santas Beard or bad mold
Replies
2
Views
2K
Frankster
Frankster
KDB42
Oh man, im afraid to ask
Replies
5
Views
416
KDB42
KDB42
Sinking_tinnies
Can someone tell me if this is bud rot?
Replies
3
Views
256
Sinking_tinnies
Sinking_tinnies
GulfIslandgrower
Multiple issues. Any advice would be greatly appreciated
Replies
0
Views
321
GulfIslandgrower
GulfIslandgrower
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