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
RoosterMan
Suck or blow pressure in 2x4 tent
  • RoosterMan

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
Stokes
Weird leaves on vegetative. Coco
  • Stokes

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
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.
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
AnomalousGrows
3/4 week mutant plant growth update
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2
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258
AnomalousGrows
AnomalousGrows
T
Week 6 1/2 leaf yellow stardwag from clones
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0
Views
160
Theduke27
T
N
How close to flowering am I?
Replies
1
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223
Gmix
Gmix
R
Another new guy and I’ve made mistakes!
3 4 5
Replies
81
Views
4K
RhCrusader
R
bguwop420
How often do you guys water fresh sprouted seedlings?
Replies
3
Views
288
FatFarm
F
bguwop420
Do these seedlings look normal? Why stem so dark
Replies
5
Views
329
bguwop420
bguwop420
D
Blue Gelato seedling issue with dark spots on second leaves
Replies
2
Views
241
darkknight2912
D
Mr.OrganicGrows
Ahhh wth is happening with my bud spacing!?
Replies
8
Views
385
Mr.OrganicGrows
Mr.OrganicGrows
ticsy
Does these look good? and why is 1 of them so dark?
2
Replies
26
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1K
Waffleman
Waffleman
B
Leaf damage can be by pest ?
Replies
0
Views
237
Bombardier
B
G
Chopping Time Approaching for My Green Crack - Maybe 2 or 3 Weeks Left, What's Your Take?
Replies
2
Views
183
WiseWaterer87
W
MrGreenfinga
Phosphorus deficiency in flower or something else?
Replies
0
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153
MrGreenfinga
MrGreenfinga
P
How much ppfd for seedling.
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16
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2K
Grower1974
Grower1974
R
Trimming inside grow tent for odor control?
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13
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538
Rastakari2
R
T
never had any problems with growing till now
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2
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315
teardown
T
bguwop420
Had my light on the dimmer setting (local) at 25% and didn't know for the last 2 days (Sprouting seeds)
Replies
9
Views
416
bguwop420
bguwop420
budsofgeorgia
grand daddy purple 1 auto 1 photo
2
Replies
20
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1K
budsofgeorgia
budsofgeorgia
MrGreenfinga
What could be the issue with this drooping plant
Replies
1
Views
185
MrGreenfinga
MrGreenfinga
Mazzdog66
What’s do I do now
2
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30
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1K
Mazzdog66
Mazzdog66
R
Controlling smell when opening tent?
Replies
0
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150
Rastakari2
R
G
Does it matter if you use a sprayer or slowly pour from a watering can?
Replies
14
Views
735
2Water
2Water
P
Barneys farm promo code help
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6
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1K
cannafarmer420
cannafarmer420
F
Seeking Advice on Harvest Timing!
Replies
4
Views
234
Nio
Nio
Suds.an.buds
6 week hulkberry and north thunderfuck
2 3
Replies
41
Views
3K
GoldenDragondnw
GoldenDragondnw
BigBUDS420420
Just started 7th week of flowering. Average time before harvest?
Replies
7
Views
399
Gmix
Gmix
G
Sludge sediment or mold in water batch tanks
Replies
1
Views
278
Bdubs
B
jay1234
Did my girl go hermi?
Replies
5
Views
277
Redneckx
Redneckx
MrGreenfinga
Does a lack of airflow trough flower cause smaller buds?
Replies
1
Views
219
Zill
Z
E
Few days before I chop
Replies
17
Views
981
Eclipted
E
TheCoatimundi
Can someone tell me what’s growing on my airstones?
Replies
18
Views
586
Zill
Z
V
Thermal Camera in marijuana grow
Replies
1
Views
212
Natep
N
bguwop420
Have to start over...FFOF was infested with fungus gnats (What soil should I use for auto flower)
2
Replies
27
Views
1K
Natep
N
MrGreenfinga
When does buds stop growing?
Replies
4
Views
393
MrGreenfinga
MrGreenfinga
P
How to get a nirvana password
Replies
1
Views
192
Gmix
Gmix
H
Why is this girl turning yellow?
Replies
4
Views
253
HomegrownOhighO
H
BryanOconner
I just want to comment on herbies
Replies
16
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1K
Herbies_Seeds
Herbies_Seeds
B
Ummm is this normal please help…
2 3
Replies
50
Views
2K
WhatsHeDoingToday
WhatsHeDoingToday
Siz
Is it okay to put fabric pots directly on tray?
Replies
1
Views
232
2Water
2Water
MTLEADER
General Hydroponics Newts 1st time
Replies
9
Views
589
MTLEADER
MTLEADER
bguwop420
Can I leave my humidifier on all night for fresh sprouted seedlings? (Temp, Humidity, VPD info in post)
Replies
1
Views
281
LoveGrowingIt
LoveGrowingIt
Suds.an.buds
Help what to do with this mess
5 6 7
Replies
137
Views
7K
budsofgeorgia
budsofgeorgia
P
Pics and an observational question.
Replies
6
Views
370
phillyguy
P
bguwop420
Condensation on walls after only 30min of humidifier (2.3x2.3 tent)
Replies
1
Views
237
bguwop420
bguwop420
bguwop420
Planted seeds like 2 inches under soil(maybe 2 n half)
Replies
7
Views
472
bguwop420
bguwop420
J
This my first grow cherry cola 27 days auto
Replies
3
Views
255
Gtglicky3
Gtglicky3
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