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
R
New needs some help in hydroponics
  • rolex1994

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
420autoflier
The leaves are getting really miniaturized and skinny and clawing. They're in week 4 of Auto help
  • 420autoflier

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
Captspaulding
Watering seedlings how much is too much, how much is too little?
  • Captspaulding

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
Canni_boss
HELP!!!!! Leaves turning like greenish color
Replies
1
Views
243
Dwcmagic
Dwcmagic
constantine_greece
Is VOSS water good for growing?
Replies
1
Views
906
MIMedGrower
MIMedGrower
Nickehrlich
Leaves went from a few yellow spots to this
Replies
8
Views
468
m8ty
m8ty
constantine_greece
The Perfect Grow | Advanced Nutrients Questions
Replies
2
Views
531
constantine_greece
constantine_greece
GooberfrupstateNY
Air Flaps for Grow Tent?
Replies
4
Views
3K
GooberfrupstateNY
GooberfrupstateNY
Alpaca
Can I keep this light 30 cm from my canopy?
Replies
9
Views
937
gorillaglueaaron
gorillaglueaaron
Miamiwave305
eight light gavita LED grow
Replies
11
Views
2K
ITSPROFIT
ITSPROFIT
Woahhjoko
Please help on my first grow
Replies
11
Views
342
Woahhjoko
Woahhjoko
lorettaboy
1st time grow. White Widow.
Replies
2
Views
1K
Beachwalker
Beachwalker
slimjimham
Rockwool pros??? Any clue whats going on here guys???
2
Replies
27
Views
6K
cottageman
cottageman
Woahhjoko
Please help on my first grow
Replies
1
Views
189
Chad.Westport
Chad.Westport
elzatal
brown tips potassium deficiency or light burn or what else
Replies
4
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1K
elzatal
elzatal
Doodaa
blackout for 3 days end of flower
2 3 4
Replies
72
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93K
Budtender420club
Budtender420club
Mr.wiggles
Update on the Ladies : temperature control
Replies
1
Views
431
Jack og
Jack og
constantine_greece
250 HPS | All Stages Distance & Time
Replies
4
Views
337
lipifarmer
lipifarmer
VvVoltron
HELP, is this a Hermie???!
Replies
3
Views
839
Floodster31
Floodster31
Girlonbikes
Is my math right? 1.6g / W after harvest
Replies
18
Views
2K
Girlonbikes
Girlonbikes
biggerbud420
trichs on my pineapple auto week 9 from germ
Replies
11
Views
1K
biggerbud420
biggerbud420
MrGood
Can I add this or no?
Replies
5
Views
958
Chad.Westport
Chad.Westport
Johnnygrowz
Distance for 1000w hps help
Replies
2
Views
649
Dirtbag
Dirtbag
CF89
show me your fans!! setups, mounts, hangers, filters, etc...
2 3
Replies
41
Views
4K
king_of_nothing
king_of_nothing
CF89
Re vegging a plant that was hermie
Replies
9
Views
2K
RR1
RR1
FoShizzlemaNizzle
Can someone please diagnose this?!?!
Replies
5
Views
659
Greenjourneyman
Greenjourneyman
CF89
Bud rot already??? (Five words)
Replies
11
Views
1K
CF89
CF89
Lonespiral
Auto dark purple Delicious Seeds
Replies
3
Views
341
Lonespiral
Lonespiral
king_of_nothing
How to get to your ventilator requirements in 2020
Replies
0
Views
643
king_of_nothing
king_of_nothing
Johnnygrowz
Lst wire to tight cutting into plant help!
Replies
6
Views
2K
Beachwalker
Beachwalker
Mugwort
Is there a way to tell a “pure” Indica, i.e. hasn’t been crossed with a Sativa?
Replies
4
Views
960
Mugwort
Mugwort
GrowerNotShower420
I broke my main stem... URGENT HELP!!!!
Replies
4
Views
1K
GNick55
GNick55
cptbingo2000
Do trichomes always turn amber?
Replies
11
Views
7K
linde
linde
Ollieboy
Introduction and plea for help..
Replies
15
Views
996
Ollieboy
Ollieboy
dred
Any one re use pro mix hp
Replies
15
Views
5K
IhatePM
IhatePM
Travismilne89
What do you think? 1st grow in many years and second overall.
Replies
1
Views
302
Pmal027
Pmal027
Pmal027
EFFICIENCY CALCULATOR SPREADSHEET (FREE TO USE)
Replies
0
Views
496
Pmal027
Pmal027
Playersed
How long for the stretch to finish?
Replies
10
Views
2K
Playersed
Playersed
Nooby701
I cheaped out, now stuck w/skinny plants
Replies
3
Views
1K
Aqua Man
Aqua Man
GockBuds
Best way to defoliate for flower
Replies
17
Views
2K
Blakeja
Blakeja
JH420
Watering promix questions?
2
Replies
21
Views
31K
PipeCarver
PipeCarver
Pmal027
NEW FORMULA (Testers are appreciated, excel required)
Replies
1
Views
454
Pmal027
Pmal027
Jspayd
New guy running Nutrients. Help
Replies
18
Views
1K
Dwcmagic
Dwcmagic
rustyshackleford
Best Soil To Start My Seeds???
2 3
Replies
40
Views
4K
greenscholar
greenscholar
biggerbud420
i believe this is a male could i have an expert opion
Replies
10
Views
515
Aqua Man
Aqua Man
lilnew
To Flush or Not To Flush...that is the question
Replies
5
Views
1K
beluga
beluga
Badchoice
Easy soil for first timer
2
Replies
25
Views
6K
Har0ld
Har0ld
SKPRO
How to (FULLY) fill a tent
Replies
3
Views
1K
SKPRO
SKPRO
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