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.
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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
Cdub97
Can I use a 400w standard magnetic ballast on a 315w cmh bulb?
2
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21
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6K
MIMedGrower
MIMedGrower
bluedabadee
Flowering 7th week - Problems to be solved!
Replies
0
Views
399
bluedabadee
bluedabadee
BigCube
Tent hacks / tips and tricks
Replies
6
Views
2K
Unhinged
Unhinged
ambitiousrj
Need help with plant Diagnosis
Replies
1
Views
276
growsince79
growsince79
TMurr
When Topping results in 3 stalks
Replies
7
Views
516
CF89
CF89
Juggernut23
Is this a female or a hermaphrodite?
Replies
6
Views
685
mysticepipedon
mysticepipedon
CFC7143
Question about storing plant food
Replies
5
Views
585
CFC7143
CFC7143
AnonymousConnoisseur44
How’s her leaf formation look to you?
Replies
1
Views
421
CFC7143
CFC7143
NairnM16
Can someone dumb this down?
Replies
16
Views
1K
JakefromtheD
JakefromtheD
PotheadPaul
Good problem ways to fix?
Replies
10
Views
638
PotheadPaul
PotheadPaul
Frankster
Hanging the new lights. (pictures)
Replies
1
Views
296
Frankster
Frankster
MichaelScarn
Advice on a small setup?
Replies
1
Views
584
BigCube
BigCube
Katatonix
5 x Glueberry autos 1st grow
Replies
0
Views
407
Katatonix
Katatonix
Haydar1984
Is this a good fertilizer For flowering?
Replies
3
Views
376
HipsterDoodus
HipsterDoodus
DaBotanist
Gelato Strain at 6 week Grow
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0
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2K
DaBotanist
DaBotanist
B0ssD0ss
Mars hydro or Spider Farmer LED?
Replies
14
Views
3K
B0ssD0ss
B0ssD0ss
MrGood
What’s in your cup of tea?
2 3
Replies
56
Views
2K
tomatoesarecooltoo
tomatoesarecooltoo
Haydar1984
Help this is my only plant!
Replies
14
Views
1K
visajoe1
visajoe1
Anonymous_grower
Just wanted to share my opinion of lsd strain.
Replies
0
Views
597
Anonymous_grower
Anonymous_grower
CF89
How accurate are these ph strips?
Replies
3
Views
621
Flexnerb
Flexnerb
CF89
How to heat the tent at night?
Replies
14
Views
6K
916Fisherman
916Fisherman
Posiix
Growers, need help, slow growing
Replies
9
Views
1K
Posiix
Posiix
Juggernut23
Watering plants when away on vacation?
Replies
5
Views
462
JWM2
JWM2
NewEngland420
Temperature drops it’s to low?
Replies
6
Views
560
JWM2
JWM2
Mikelej14
Strawberry Lights by O.D. (ft. Solo cup cheesedawg)
2
Replies
21
Views
1K
Mikelej14
Mikelej14
Happyhigh420
Humidity Check~! Can you help? Week 1 Flowering
Replies
3
Views
1K
Happyhigh420
Happyhigh420
whendiesel
First time medical grow problem
Replies
0
Views
244
whendiesel
whendiesel
Flexnerb
Is my water good to use
Replies
1
Views
408
Flexnerb
Flexnerb
savagemonk
Preparing for powdery mildew
Replies
13
Views
2K
Dirtbag
Dirtbag
Nameless_fcuk89
Clones turn herm??? Pls Help!!!
Replies
3
Views
453
BigCube
BigCube
Themosthigh9
Having difficulty: is this nitrogen toxicity
Replies
2
Views
247
Themosthigh9
Themosthigh9
PapaZ
Critical Mass Auto in Pre Flower Question
Replies
3
Views
1K
CFC7143
CFC7143
eebwen
Humidifiers can someone recommend DIY
Replies
0
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192
eebwen
eebwen
jby
UV light kill powdery mildew
Replies
0
Views
314
jby
jby
Northernpop
LST of My Girl Scout Cookies. - have I flipped too soon?
Replies
10
Views
1K
Northernpop
Northernpop
Elliotw074
Leaves taco curling bad any suggestions
Replies
2
Views
301
Beachwalker
Beachwalker
Elliotw074
Whats going on with her? Any help out there
Replies
0
Views
176
Elliotw074
Elliotw074
rogone
Please diagnose help early veg
Replies
1
Views
305
rogone
rogone
SWEETPIA
New to COCO looking to add teas\switch cannaline nutes possibly
Replies
0
Views
342
SWEETPIA
SWEETPIA
the123321
How long after you put the bud in jars do you put the boveda in it?
Replies
13
Views
18K
Terpz719
Terpz719
Teslajuana
OMG need help! What the heck are these?
Replies
2
Views
610
Teslajuana
Teslajuana
Konyo
Are my girls ready finally?
Replies
8
Views
472
growsince79
growsince79
Gav2020
Video of brown spots on leaf edges
Replies
2
Views
1K
Mrpig
Mrpig
Stoneherboneher
Auto flowers at 2 weeks old
Replies
1
Views
1K
quirk
quirk
Teslajuana
What are these little creatures on her?
Replies
1
Views
276
Nate_in_AK
Nate_in_AK
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