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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58.9K
Threads
3.5K
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Introducing Predatory mites in week 5 flower
  • Natep

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
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2.2K
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_B_
Basics of Crop Steering/High Frequency Fertigation?
  • _B_

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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43.5K
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
mastacheeser
subcools warning about roots organic
2 3
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47
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27K
Brendan C
Brendan C
A
Is That Right Time For Harvesting ?
Replies
4
Views
565
Fishmaster42
Fishmaster42
JL Kush
Bug Problem. Losing Leaf Mass! (pics)
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14
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1K
GOLDonMYSOUL
G
vangs
How Long Into Flower Can You Take Clones
Replies
10
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1K
Seamaiden
Seamaiden
Xviolator
First Indoor Grow
2 3
Replies
49
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4K
Xviolator
Xviolator
gwheels
What Is The Best Temp For A Grow Tent
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3
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605
One drop
One drop
B
Week 3 After Flip
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5
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1K
Bannacis
Bannacis
gwheels
Nutrients When The Pot Dries Out Fast
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3
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491
Bannacis
Bannacis
vangs
Hydrologic 200 Is The Blue Tube Or Black Tube The Good Water
Replies
1
Views
559
Natural
Natural
gwheels
New Canadian Guidlines For Legalization
Replies
6
Views
779
gwheels
gwheels
Trentski420
89% Humidity After Lights Out Too High For Veg? Risk Of Mold?
Replies
15
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5K
Nog
N
SwizzleStix
Autoflowers Do Any Seed Vendors On Forum Sell Them?
Replies
3
Views
699
SwizzleStix
SwizzleStix
Sempergrow75
4th Week Of Flowering. 300 Watt Led In Soil
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12
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1K
Newtogrowing
Newtogrowing
Buddaone1
Chitosan
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9
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2K
Chitovision
C
CCauto2016
First Grow Please Help! Colors On Leaves And Plant Looks Tired
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8
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1K
CCauto2016
CCauto2016
tinderthumbs
Coco Planter
Replies
1
Views
377
Smerb
Smerb
tinderthumbs
Trying To Replace Foxfarm
3 4 5
Replies
98
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4K
Smerb
Smerb
Irietime
Foliar Feed To Bypass Possible Lockout????
Replies
5
Views
2K
GT21
GT21
gwheels
A Question About Water...
2
Replies
34
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3K
THELORAX802
THELORAX802
gwheels
Started One In A Peat Plug And One In A 1 Inch Rockwell Cube
Replies
3
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434
Bannacis
Bannacis
tinderthumbs
Foxfarm Salt/resadue
Replies
6
Views
605
velocity
velocity
mcaveman
Ppm And Ec Is Zero, Is That Good?
Replies
7
Views
534
DrMcSkunkins
DrMcSkunkins
B
Switching Light Cycles So Close: Bad Results ?
Replies
2
Views
352
Burned Haze
B
fortphoenix
Dry Rapid Rooter In Veg?
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6
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3K
Bannacis
Bannacis
mcaveman
First Grow 9 Plants 4 Strains With Pictures How They Look?
Replies
6
Views
468
GT21
GT21
mcaveman
Plants Look Like Shit I Suspect My Tap Water?
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16
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1K
g-grizzle
G
GT21
  • Locked
Hello Yall... New Here
6 7 8
Replies
141
Views
7K
oldskol4evr
oldskol4evr
Navillusii
Lec/hid, And The Last Weeks Of Flower.
Replies
13
Views
1K
Navillusii
Navillusii
mcaveman
Got Some Leaves Curling Up On One Plant(pics)
2
Replies
27
Views
1K
mcaveman
mcaveman
vangs
Do Ozone Generators Work
Replies
15
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5K
vangs
vangs
MegaSuiter
12 Week Feeding Schedule
Replies
8
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2K
MegaSuiter
MegaSuiter
Gaberabtic
  • Poll
Cal-mag In Flower How Do You Use?
Replies
1
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1K
DrMcSkunkins
DrMcSkunkins
MysteryMoog
Just A Pic Of My Girls
Replies
4
Views
566
MysteryMoog
MysteryMoog
FarmeR.Jay
Og Kush ?
Replies
5
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4K
dankninja
dankninja
Hellno187
How Reliable Is The Clone Zone In Socal?
Replies
1
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507
GT21
GT21
larafam
Lst In Flower
Replies
6
Views
1K
Bannacis
Bannacis
EatPizza
Leaf Problem Help!
Replies
2
Views
424
Bannacis
Bannacis
larafam
  • Poll
1st Time Grow
Replies
13
Views
696
Sempergrow75
Sempergrow75
Evil Monkey
Emerald Triangle??
Replies
6
Views
578
Evil Monkey
Evil Monkey
C
Help Please. First Grow, Hermie?
Replies
17
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2K
Navillusii
Navillusii
gwheels
Variable Speed Fan And A Light Question
Replies
7
Views
783
Bannacis
Bannacis
S
Are They Ready For Harvest? First Grow
Replies
10
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5K
Bannacis
Bannacis
EatPizza
Pruning Mothers
Replies
6
Views
500
EatPizza
EatPizza
DemonTrich
Phillips 315 Cmh Bulbs (elite, Base, Or Agro)
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4
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3K
DemonTrich
DemonTrich
S
Northern Lights x Kavorkian?
Replies
8
Views
2K
Bang13
B
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