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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58.9K
Threads
3.5K
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58.9K
H
root stunning in dwc. alway same spot in grow tent
  • HazeNinja

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
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41.3K
Eledin
First post! 1600w DTW winter grow
  • 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
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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
GrowWithTheFlow
Week 3 of Flower - Yellow Lower Leaves
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5
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442
GrowWithTheFlow
GrowWithTheFlow
DBaldass
HLG 550 V2 R thoughts and comments?
Replies
7
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2K
Raptor7
Raptor7
Cabi
If I don’t spend some $$ soon, my grow tent gonna turn into a closet
2 3
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55
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2K
Oa.ahhu
Oa.ahhu
methheadman88
Any recommendations for a light timer during flower?
Replies
1
Views
300
growsince79
growsince79
MaesterP
Anyone Ever Tried Ladybugs To Control Pests In Indoor Grow Rooms?
2
Replies
37
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19K
william76
william76
Dwman420
41 days old when should i flip?
2
Replies
20
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3K
Dwman420
Dwman420
Taperlawyer
First ever attempt!
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0
Views
154
Taperlawyer
Taperlawyer
Parrottroop
Deficiency or Disease?
Replies
0
Views
295
Parrottroop
Parrottroop
UK420HYDRO
First Grow Critical Orange Punch
Replies
0
Views
496
UK420HYDRO
UK420HYDRO
Mrplants420
Help Don’t know what I’m doing wrong .
Replies
16
Views
731
Mrplants420
Mrplants420
One drop
There is a fairy Weed person .
Replies
11
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409
stoneyluv
stoneyluv
H
Miracle-Gro Tomato plant Food
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19
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15K
B0ssD0ss
B0ssD0ss
Jfolk74
Veg or bloom
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1
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725
One drop
One drop
Mrplants420
Need a pro to identify the problem
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0
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232
Mrplants420
Mrplants420
Trippyhippette
HELP DID SHE HERMIE?
Replies
11
Views
640
growsince79
growsince79
Sabreeza
Ton of leaves falling
Replies
4
Views
403
One drop
One drop
tomatoesarecooltoo
Training via phototropism
Replies
17
Views
634
tomatoesarecooltoo
tomatoesarecooltoo
Lazarus_Reborn
Just began flowering :)
Replies
0
Views
391
Lazarus_Reborn
Lazarus_Reborn
FuqStik
Wtf kind of bug is this?
Replies
1
Views
378
Gashuffer
Gashuffer
Nick420man
To harvest? Or to not harvest.....that is the question
Replies
5
Views
415
waincox
waincox
Markymark123
First time grow check in lol
Replies
3
Views
553
chemistry
chemistry
mikeross
Same day and night parameters an issue?
Replies
5
Views
481
RippedTorn
RippedTorn
Sillyman
Happening with these
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0
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221
Sillyman
Sillyman
Frankster
Autoflower behavior
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5
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2K
Frankster
Frankster
LBBandit
Nutrient deficiency or fungus? Please help!
Replies
10
Views
519
LBBandit
LBBandit
Fatasstrex
Will I get bigger yields by cutting some plants?
Replies
4
Views
409
Fatasstrex
Fatasstrex
Bib4tuna
Seedlings:fluorescent or hid bulb
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9
Views
547
Bib4tuna
Bib4tuna
hazyvonne
Need advice: During veg - light on leaves or on bud sites?
Replies
4
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2K
thehighguy
thehighguy
Tony2Leafs
Portable AC controller question
Replies
2
Views
1K
StealthLED
StealthLED
growsince79
Spider Farmer
Replies
1
Views
274
logic
logic
Big_budda_uk
Cannabis leaf with fingers 360 degree span
Replies
0
Views
229
Big_budda_uk
Big_budda_uk
Samoses
Leaves always seem less happy under leds than in sunlight?
Replies
16
Views
663
Samoses
Samoses
growsince79
New chicken farmer
2
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25
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1K
One drop
One drop
TNToothpick
Weird thin new growth and some discoloring
Replies
14
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3K
growsince79
growsince79
Russ66
Messed up my flower stage
Replies
2
Views
359
BudBogart
BudBogart
elwapo
Two weeks into flower and i am really am running out of space
Replies
5
Views
750
elwapo
elwapo
BabyFarmer
GEAR IS HERE! -Ready to move inside.
Replies
0
Views
278
BabyFarmer
BabyFarmer
GrowWithTheFlow
First Grow Sex Revealed... ITS A GIRL!
Replies
1
Views
240
KDB42
KDB42
KDB42
Smell (or lack of) good or bad?
Replies
2
Views
328
KDB42
KDB42
RogueWiz
First Grow ~ 4x4 1000w MH/HPS
5 6 7
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132
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9K
RogueWiz
RogueWiz
B
Please help me with info on Pro-Mix HP!! I’m new to using this medium.
Replies
6
Views
386
MIMedGrower
MIMedGrower
Jackie620
Anyone want a cannabis serving tray?
Replies
0
Views
300
Jackie620
Jackie620
MrGood
Leaves curling look burnt
Replies
6
Views
577
MrGood
MrGood
zerpalbop
COPPER AS REFLECTION/DISINFECTANT
Replies
2
Views
377
zerpalbop
zerpalbop
Cubbies69
Blue dream
Replies
2
Views
283
Jack og
Jack og
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