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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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12.8K
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255.6K
Threads
12.8K
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255.6K
Watering with Tea?
Jun 27, 2024
MAD.SCIENTIST
LED and other Lighting
Growing with LEDs / Inductive / Plasma etc.
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13.1K
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485.2K
Threads
13.1K
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485.2K
NEWS: New Red diode from Osram
Today at 10:40 AM
tstick
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
2x3 with house hould 14w leds in a cupboard
Aug 19, 2024
amneziaHaze
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Brainstorming shed/outbuilding plans…
SpicySativa
Sep 15, 2021
Replies
15
Views
1K
Dec 7, 2023
greenmobster440
W
5 - 2liter soda bottle Hempy Grow Autoflowers
wallywonks
Oct 14, 2023
2
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20
Views
2K
Dec 4, 2023
Burndoggin
S
Tricomes
slimjim1122
Dec 3, 2023
2
Replies
21
Views
1K
Dec 4, 2023
IndooorGardnerOhio
I
T
When to defoliate
techs21
Nov 9, 2023
Replies
8
Views
756
Dec 2, 2023
visajoe1
Tap water 50 ppm, scorpion Diablo and ffof, should I cal mag every water?
NICK72690
Nov 27, 2023
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3
Views
379
Nov 28, 2023
amneziaHaze
G
Best run of the year!?
Growwitme
Nov 6, 2023
Replies
9
Views
1K
Nov 26, 2023
Growwitme
G
Will Seedlings Under Two HLG 350 Diablo's Survive???
bigboerboel
Oct 30, 2023
Replies
4
Views
761
Nov 26, 2023
ilovetoskiatalta
Adding a 6" inline fan to my HID reflector
Beard-o
Nov 21, 2023
Replies
6
Views
514
Nov 25, 2023
m1100
M
N
First indoor grow how am I doing
Novicegardner
Sep 16, 2023
Replies
9
Views
911
Nov 25, 2023
secretmicrogrow420
4th grow in a row with tiny specks (seeds?) Inside every calyx.
danjac82
Jan 1, 2019
2
Replies
30
Views
4K
Nov 24, 2023
Curtbout
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T
Question on CO2
techs21
Nov 21, 2023
Replies
19
Views
897
Nov 24, 2023
m1100
M
Effects on UV-A (30w) on other grow room equipment
worldspawn
May 11, 2023
Replies
13
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1K
Nov 24, 2023
hillbill
C
Those buds…
C.s
Nov 23, 2023
Replies
9
Views
520
Nov 24, 2023
m1100
M
Do carbon filters remove humidity?
Micobfsb
Jan 11, 2012
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9
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9K
Nov 22, 2023
curious2garden
Scientific proof that a ghetto (baking soda &vinegar) CO2 generator is pointless
RyanTheRhino
Feb 1, 2010
2
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21
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21K
Nov 21, 2023
m1100
M
27 days of flower - 3x stretch. Sugar Show
iggy097
Nov 21, 2023
Replies
5
Views
531
Nov 21, 2023
Modern Selections
Is this LED light in series or parallel or both?
effexxess
Nov 20, 2023
Replies
1
Views
276
Nov 20, 2023
7CardBud
O
Tierd Of This
Oldguyrealy
Nov 13, 2023
2
3
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41
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3K
Nov 18, 2023
Oldguyrealy
O
O
Dollies?
Oldguyrealy
Nov 17, 2023
Replies
3
Views
377
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
2K
Nov 16, 2023
hillbill
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