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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.
Threads
12.8K
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255.6K
Threads
12.8K
Messages
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.
Threads
13.1K
Messages
484.1K
Threads
13.1K
Messages
484.1K
Cree released today the new Horizon Leds
25 minutes ago
welight
Stealth / Micro / Cab Growing
Growing secretly, and in small spaces
Threads
2.3K
Messages
49.4K
Threads
2.3K
Messages
49.4K
How well do the Ikea Carbon Filters work for cannabis?
Apr 14, 2024
Rocket Soul
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Will Seedlings Under Two HLG 350 Diablo's Survive???
bigboerboel
Oct 30, 2023
Replies
4
Views
604
Nov 26, 2023
ilovetoskiatalta
Adding a 6" inline fan to my HID reflector
Beard-o
Nov 21, 2023
Replies
6
Views
392
Nov 25, 2023
m1100
M
N
First indoor grow how am I doing
Novicegardner
Sep 16, 2023
Replies
9
Views
750
Nov 25, 2023
secretmicrogrow420
4th grow in a row with tiny specks (seeds?) Inside every calyx.
danjac82
Jan 1, 2019
2
Replies
30
Views
3K
Nov 24, 2023
Curtbout
C
T
Question on CO2
techs21
Nov 21, 2023
Replies
19
Views
672
Nov 24, 2023
m1100
M
Effects on UV-A (30w) on other grow room equipment
worldspawn
May 11, 2023
Replies
13
Views
1K
Nov 24, 2023
hillbill
C
Those buds…
C.s
Nov 23, 2023
Replies
9
Views
430
Nov 24, 2023
m1100
M
Do carbon filters remove humidity?
Micobfsb
Jan 11, 2012
Replies
9
Views
9K
Nov 22, 2023
curious2garden
Scientific proof that a ghetto (baking soda &vinegar) CO2 generator is pointless
RyanTheRhino
Feb 1, 2010
2
Replies
21
Views
21K
Nov 21, 2023
m1100
M
27 days of flower - 3x stretch. Sugar Show
iggy097
Nov 21, 2023
Replies
5
Views
358
Nov 21, 2023
Modern Selections
Is this LED light in series or parallel or both?
effexxess
Nov 20, 2023
Replies
1
Views
204
Nov 20, 2023
7CardBud
O
Tierd Of This
Oldguyrealy
Nov 13, 2023
2
3
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41
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2K
Nov 18, 2023
Oldguyrealy
O
O
Dollies?
Oldguyrealy
Nov 17, 2023
Replies
3
Views
283
Nov 18, 2023
Oldguyrealy
O
V
Is there any 1000w HPS that doesn’t emit orange light
viridi
Oct 8, 2023
2
Replies
22
Views
1K
Nov 16, 2023
hillbill
First Closet Grow 600w MH White Widow
Dbridgeman1984
Sep 19, 2023
2
Replies
24
Views
2K
Nov 16, 2023
Dbridgeman1984
M
Can other plants grow in same tent if marijuana?
merida
Apr 1, 2016
Replies
11
Views
3K
Nov 15, 2023
Modern Selections
J
How does this look for 3-4 weeks. Strain: Green Tea
jamesrl6
Nov 8, 2023
Replies
3
Views
362
Nov 11, 2023
farmerfischer
Better to Force in More Cool Air or Crank up the Exhaust Fan
bigboerboel
Oct 26, 2023
Replies
9
Views
700
Nov 9, 2023
SBNDB
S
Help needed with indoor grow
kcbudluvr
Nov 8, 2023
Replies
8
Views
410
Nov 8, 2023
LeastExpectedGrower
Locked
LED light saturation nation
dank'd
Sep 28, 2023
3
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5
Replies
94
Views
5K
Nov 8, 2023
Er3
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