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.
Threads
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.
Threads
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
IrishRob
Finding someone near me for help
Replies
2
Views
471
IrishRob
IrishRob
Phylex
Pindstrup Substrate
Replies
8
Views
5K
Jack og
Jack og
Raymystique
Please help, I can’t seem to diagnose my plant deficiency
Replies
8
Views
670
KDB42
KDB42
LEDhead
Hm Digital PH meter calibration HELP!!!
Replies
2
Views
785
LEDhead
LEDhead
B0ssD0ss
FLUSHING Tap water, RO water, Distilled????
Replies
8
Views
7K
chemistry
chemistry
IrishRob
If transplanting from 1gal to 5gal
Replies
3
Views
548
Dirtbag
Dirtbag
Alpaca
A big thank you to all the kind souls on this forum!
Replies
1
Views
424
Grownsince95
Grownsince95
IrishRob
Cal mag when and am i gonna need it
2
Replies
30
Views
2K
biggerbud420
biggerbud420
IrishRob
Indoor led lights are so expensive
Replies
8
Views
1K
TonyAlder
TonyAlder
IrishRob
Switching to RO water really helped
Replies
1
Views
467
biggerbud420
biggerbud420
Lonespiral
How to get autoflower plant to grow bigger in overall size next run? Delicious seeds. Dark purple auto. week 6 flower.
Replies
5
Views
910
Backyard_Boogie
Backyard_Boogie
LEDhead
Day fourteen (14) should I lollipop?
2 3 4
Replies
61
Views
6K
Chad.Westport
Chad.Westport
3 balls
Actinovate
Replies
12
Views
7K
3 balls
3 balls
Blakeja
Is there a such thing as to much bush?..😝
Replies
12
Views
1K
Edinburgh
Edinburgh
constantine_greece
SOS !!! | Please HELP! Don't Know WTF IS GOING ON
Replies
11
Views
745
Greenjourneyman
Greenjourneyman
IrishRob
What is this on my girl.
Replies
2
Views
586
IrishRob
IrishRob
IrishRob
Ph in water help me
Replies
8
Views
500
Aqua Man
Aqua Man
Mugwort
Identifying sex of plant. Pistil?
Replies
1
Views
478
linde
linde
B0ssD0ss
Next batch started Red Poison and Zkittles
Replies
0
Views
242
B0ssD0ss
B0ssD0ss
CarpeDiamonds
Should I follow the feeding guide for the brand of soil I'm using?
3 4 5
Replies
87
Views
8K
CarpeDiamonds
CarpeDiamonds
j1sonbrother
  • Locked
Will black ash taste better than white ash
2 3
Replies
49
Views
5K
Frankster
Frankster
Catdaddy222
Should I use Air Stones in my feeding reservoir?
Replies
2
Views
1K
Catdaddy222
Catdaddy222
cruzin
indoor 12 12 seed crop for seeds
Replies
3
Views
481
Chad.Westport
Chad.Westport
ganjaNinjaa
Is she ready for harvest?
Replies
1
Views
276
thedubside
thedubside
Dman91
Thoughts on Cal/Mag during flower
Replies
2
Views
2K
Dman91
Dman91
GuntherFredo
Help diagnosing plant symptoms please
Replies
3
Views
564
GuntherFredo
GuntherFredo
GuntherFredo
Questions about running and maintaining a drip irrigation reservoir
Replies
1
Views
353
Grownsince95
Grownsince95
TheGreenMD
Help! Plant looks wilty and sad - what do i do???
Replies
8
Views
1K
TheGreenMD
TheGreenMD
Ganesha420
Leaf tips curling down any help appriciated
Replies
3
Views
2K
Ganesha420
Ganesha420
Billybobstone
Does Any one have ideas?
Replies
0
Views
328
Billybobstone
Billybobstone
Dince_Nug4
6 Plants, 2-1000w hps going for 4.5 lbs
Replies
3
Views
443
Dince_Nug4
Dince_Nug4
AndyBoi
Nutrient burn? White Widow Feminized
Replies
6
Views
1K
MIMedGrower
MIMedGrower
Weedfairy420
My plant is dying !!!! Please help save her
Replies
5
Views
540
Backyard_Boogie
Backyard_Boogie
Hityyyy
First grow! How’s she looking? Thinking of harvest this weekend. What do you think?
Replies
8
Views
660
gorillaglueaaron
gorillaglueaaron
elzatal
this is the Cannabis hermaphroditism or something else
2
Replies
37
Views
2K
elzatal
elzatal
CF89
We’re all heard of LST. But how about Budzai?
Replies
5
Views
2K
CF89
CF89
Craycrayracing
I have a question about feminized seeds :)
Replies
8
Views
888
chemistry
chemistry
LEDhead
New setup, looking for new lighting!
Replies
18
Views
2K
B.S.G
B.S.G
Ryboburton
Has anyone ever seen anything like this?
Replies
7
Views
640
Aqua Man
Aqua Man
Johnnygrowz
Ready to flip yet guys?
Replies
3
Views
484
gorillaglueaaron
gorillaglueaaron
Cabi
Anyone familiar with operating one of these?
4 5 6
Replies
108
Views
4K
AnselAdams
AnselAdams
bluedabadee
I'm almost there - just need a little hand!
Replies
14
Views
2K
thedubside
thedubside
CF89
Amber at 7.5 weeks. Why so early?
Replies
6
Views
541
CF89
CF89
biggerbud420
wasting soil when planting regular seeds
2 3
Replies
54
Views
4K
biggerbud420
biggerbud420
methheadman88
Opinion needed - Is this plant ready for harvest?
2 3
Replies
50
Views
3K
methheadman88
methheadman88
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