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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58.9K
H
root stunning in dwc. alway same spot in grow tent
  • HazeNinja

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
Threads
2.2K
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41.3K
Eledin
First post! 1600w DTW winter grow
  • 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.
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2.4K
Messages
43.5K
Threads
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
Frankster
Leaning tower of pisa (one weird plant)
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2
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607
Frankster
Frankster
MrGood
In door Grow progress so far
Replies
3
Views
363
MrGood
MrGood
SpartanHero
Is Green Cleaner toxic or unsafe if ‘ingested’?
Replies
6
Views
416
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
628
Jayvelo86
Jayvelo86
bravokillz
Not sure how many cfm I need for my intake
Replies
1
Views
481
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
277
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
427
chemistry
chemistry
Tech4523
Question/Info/Option Autos/Photos in Tent
Replies
3
Views
304
Tech4523
Tech4523
LouieV
Progressing or fucked up.
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14
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831
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
946
Milson
Milson
Waldo1913
Trim fan leaves or not?
Replies
3
Views
539
916Fisherman
916Fisherman
Binary
8-manifold - should I trim more foliage, or let it grow? Just flipped to flower (Day 2)
Replies
5
Views
761
growsince79
growsince79
Murcid
Need help to diagnose my plant
Replies
16
Views
492
Aqua Man
Aqua Man
nmRizo
UPDATE : 22 days from germ, how am I doing?!
Replies
2
Views
282
nmRizo
nmRizo
bluedabadee
First time grower needs help!
Replies
3
Views
708
growsince79
growsince79
CF89
plain water 7.6ph, after nutes is 5.8. how do I raise it?
2 3
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41
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2K
Flexnerb
Flexnerb
Blakeja
Re use of Pro Mix HP
Replies
3
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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
618
Girlonbikes
Girlonbikes
SwoleGrow
Are these bananas I’m seeing?
Replies
13
Views
408
Anthem
Anthem
sambapati
Is this Santas Beard or bad mold
Replies
2
Views
3K
Frankster
Frankster
KDB42
Oh man, im afraid to ask
Replies
5
Views
423
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
MrGood
Any idea what could be the problem?
2 3 4
Replies
60
Views
2K
MrGood
MrGood
HeyliaBK
First time grower- I don't know what's happening.
Replies
14
Views
529
Anthem
Anthem
quentintarantino
First Grow Entering Week 5 of Flower Ice Cream Cake & Gorilla Glue
Replies
1
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2K
Nknacho
Nknacho
Frankster
Forgot who sent these, and I want to thank you.
Replies
0
Views
277
Frankster
Frankster
mikeross
How would you arrange 36 plants over 4'x24' space?
Replies
14
Views
529
mikeross
mikeross
Jazzmyn
When Should I start Nutes?
Replies
19
Views
1K
Jazzmyn
Jazzmyn
CF89
Tons of fruit flies (I think) between my dirt and the pot
Replies
2
Views
418
CF89
CF89
CF89
humidifier and fans fighting each other.
Replies
5
Views
383
CF89
CF89
TNToothpick
Looking a little sickly, not sure why
Replies
7
Views
440
growsince79
growsince79
CF89
what should be receiving light at 3 weeks.. bud sites or fan leaves?
Replies
16
Views
692
Madmax
Madmax
CF89
vapor barrier to make a 2nd room?
Replies
1
Views
305
CF89
CF89
Fuzzylines
Is this lady in flower?
Replies
9
Views
402
bigbagofbuds
bigbagofbuds
Chaostheory
Tips are curling. Only on 1 plant
Replies
0
Views
195
Chaostheory
Chaostheory
Timtamn
How much can i get?
Replies
2
Views
264
growsince79
growsince79
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