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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59K
Threads
3.5K
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T
Chopp's Grow, Harvest Time, photo dump...
  • TopShelfTender

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
41.4K
Threads
2.2K
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41.4K
MrCannabisExplains
Coco deficiencies in flowering, CalMag?
  • MrCannabisExplains

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
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43.5K
Threads
2.4K
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A
Humic fulvic acid heavy N uptake ?
  • antoniotadeo1304

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
Redneckx
from veg to flower by accident 4 days how long to revert back ?
  • Redneckx
PLantAsEED
Moldy Soil - Is it Safe?
Replies
2
Views
699
MIMedGrower
MIMedGrower
VinnieV
AC System (UK & EU)
Replies
2
Views
263
the rrock
the rrock
Snakeskins
May need to grow the seeds
Replies
12
Views
500
Snakeskins
Snakeskins
SwoleGrow
Mysterious Ph probe buildup
Replies
3
Views
551
SadBadGrower
SadBadGrower
NairnM16
2.4x1.2x1.8 grow tent
Replies
15
Views
940
Glassdub
Glassdub
BiggDee
In flower
2
Replies
34
Views
2K
BiggDee
BiggDee
Clemons419
Turning purple!
Replies
9
Views
636
BigCube
BigCube
603cannabis
Seedling trouble
Replies
7
Views
1K
Nugg
Nugg
sgtPeppercorn
Simple Soil That Worked For My First and Future Grows
Replies
1
Views
269
Snakeskins
Snakeskins
Marilou
Searching for the right grow tent kit
2
Replies
29
Views
2K
Buzzer777
Buzzer777
SUPRALUV
Plant in flower smelling like hay?
Replies
1
Views
636
Jack og
Jack og
Newtothisjb
Help
Replies
7
Views
477
Newtothisjb
Newtothisjb
Canadaloud
Help! Indoor grow going bad.
2 3
Replies
51
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2K
Canadaloud
Canadaloud
Himiashi
I need someone to tell me if im doing okay
2 3
Replies
58
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2K
Himiashi
Himiashi
Kartoshka
Please help identify the plague
2
Replies
33
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2K
SadBadGrower
SadBadGrower
koba
Help something wrong with my clones
Replies
3
Views
692
hps4891
hps4891
F
Not flowering
Replies
14
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2K
hps4891
hps4891
Mr.Juice
Pollen collection time
Replies
10
Views
2K
dire wolf
dire wolf
DevonD
First ScrOG attempt.. How much am I f***ing up
2
Replies
23
Views
2K
Makisupa Gardens
Makisupa Gardens
420.hydro
I think i have a problem...
Replies
10
Views
562
420.hydro
420.hydro
michael11221
Nitrogen deficiency or nutrient burn?
Replies
3
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2K
robstonedtoodamnlong
robstonedtoodamnlong
Neilxdawg
Autoflower LST
Replies
5
Views
698
Neilxdawg
Neilxdawg
FlyingW
Light left on all night!
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3
Views
335
FlyingW
FlyingW
kurdishpsychonaut
Re-vegging accidentally
Replies
4
Views
406
kurdishpsychonaut
kurdishpsychonaut
LBBandit
Whats my best option?
Replies
13
Views
1K
LBBandit
LBBandit
Anthem
Lost a nice cola 10 days to harvest
Replies
9
Views
953
BigCube
BigCube
W
Start scrog in flowering for height control?
Replies
4
Views
2K
WilliBoss
W
FlyingW
Week 6 into flower
Replies
1
Views
348
Jack og
Jack og
Northern 19
Mixing lights
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2
Views
563
quirk
quirk
B
Is she ready to HARVEST???
Replies
7
Views
1K
dire wolf
dire wolf
W8ing4Buds
Best happy strain?
Replies
5
Views
357
dire wolf
dire wolf
W8ing4Buds
Anyone as stupid as me?
Replies
3
Views
344
Rootbound
Rootbound
A.Swift
Philips products
Replies
6
Views
855
DistyDemon
DistyDemon
Irishguy83
Rapid rooter and watering auto...
31 32 33
Replies
645
Views
31K
Irishguy83
Irishguy83
Tomkins2010
Wedding Cake Top or Not
Replies
5
Views
872
Jack og
Jack og
Neilxdawg
Autoflower soil
Replies
4
Views
272
Neilxdawg
Neilxdawg
J
(HELP!) New Grower needing Guidance
Replies
1
Views
282
Hedimitrius
Hedimitrius
GrapeAidKoolin
Ventilation Help
Replies
7
Views
923
Dan789
Dan789
gregoden
Heeeelp do I have pests ?
Replies
4
Views
845
Seraphine
Seraphine
Blankstates
green growth on soil
Replies
8
Views
438
stanknugzz77
stanknugzz77
AttackPanda
Wondering how plants are looking, first time grow week 3 and a half flowering
Replies
7
Views
569
Matthewstever
Matthewstever
Vss
Lighting controller
Replies
0
Views
338
Vss
Vss
Mommag71
Hermies???
Replies
10
Views
546
dire wolf
dire wolf
Alien88
Mixing nutrients
Replies
2
Views
344
Nick007
Nick007
GrowBigBud204
Runoff
Replies
1
Views
230
MIMedGrower
MIMedGrower
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