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The Grow Room
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Indoor Growing
Growing under HID lights.
CFL / Fluorescent Lighting
CFL and other Fluorescent Lighting for growing marijuana.
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255.6K
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12.8K
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255.6K
D
Half of T5 bulbs out is it the bulbs or ballast?
Mar 16, 2024
Dutch Treat
LED and other Lighting
Growing with LEDs / Inductive / Plasma etc.
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13.1K
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484.1K
Threads
13.1K
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484.1K
LED Bloom Start Happy Mixed Group Today
Today at 7:09 AM
Bspectral
Stealth / Micro / Cab Growing
Growing secretly, and in small spaces
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2.3K
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49.4K
Threads
2.3K
Messages
49.4K
How well do the Ikea Carbon Filters work for cannabis?
Sunday at 5:07 AM
Rocket Soul
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I need advice from professionals for indoors
Ganjasauro
Mar 14, 2024
Replies
10
Views
391
Mar 16, 2024
Ganjasauro
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Potassium bicarbonate or Potassium silica?
BB Boomer
Mar 11, 2024
Replies
7
Views
265
Mar 14, 2024
BB Boomer
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Could This Be A Problem?
Oldguyrealy
Mar 13, 2024
Replies
2
Views
194
Mar 13, 2024
StareCase
S
Seeking Recommendations for Organic Nutrients
SusanEmelia
Jan 3, 2024
Replies
13
Views
730
Mar 13, 2024
Kildo
K
O
Soil vs. Hydro
Oldguyrealy
Jan 22, 2024
Replies
19
Views
1K
Mar 11, 2024
KMalone
K
How to mix RO water with potassium bicarbonate and calmag
BB Boomer
Mar 9, 2024
Replies
4
Views
194
Mar 10, 2024
Lou66
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W
Beautiful Big Bud 1989 Ready for Harvest
wallywonks
Mar 8, 2024
Replies
7
Views
435
Mar 10, 2024
conor c
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C
15 minutes of light during darkness…
C.s
Mar 8, 2024
Replies
6
Views
670
Mar 8, 2024
Rennpappe
S
PPFD vs higher watt question
Samwiseman420
Mar 4, 2024
2
Replies
20
Views
811
Mar 6, 2024
Delps8
D
New light
backwood_boss
Mar 3, 2024
Replies
2
Views
180
Mar 3, 2024
backwood_boss
Expected yield? Predictions wanted!
Tokindaily37
Feb 29, 2024
Replies
15
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544
Mar 2, 2024
tstick
B
Too much in air?
Bigoz5114
Mar 1, 2024
Replies
1
Views
203
Mar 1, 2024
Rennpappe
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Dosi do five weeks old!!
harvestseason47
Mar 1, 2024
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0
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148
Mar 1, 2024
harvestseason47
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Auto Max Yield
Isbell Izzy
Feb 25, 2024
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5
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272
Feb 29, 2024
Towwelie
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Praying Before Lights Out
jimbonorman
Feb 28, 2024
Replies
4
Views
218
Feb 28, 2024
big bud man 413
Will odor eliminators effect my plant?
edwardvanhalen123456
Aug 12, 2016
Replies
17
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3K
Feb 27, 2024
Richard Drysift
Week 3 of flower grow Ohio!
jake 1992@$
Feb 27, 2024
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2
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176
Feb 27, 2024
jake 1992@$
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600w metal halide
pan2707
Feb 27, 2024
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3
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195
Feb 27, 2024
pan2707
P
A
Feminized starting to grow seeds?
AlexNunya
Jan 10, 2024
Replies
14
Views
858
Feb 25, 2024
Mr Lizard
M
SCROG and all SCROG related questions
SofaKingHigh_
Jan 5, 2024
2
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31
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2K
Feb 22, 2024
SofaKingHigh_
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