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The Grow Room
Indoor Growing
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LED and other Lighting
Growing with LEDs / Inductive / Plasma etc.
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QB288 V2 Rspec Quantum Board Driver Questions
Incredible4Mr2E
Jul 8, 2021
Replies
14
Views
2K
Jan 11, 2024
stoobeey
S
W
Anybody else noticed that HLG has changed the qb648 Diablo boards? lots of mint white and some warm white too!!
watsongreenthumb
Jan 10, 2024
Replies
2
Views
329
Jan 10, 2024
watsongreenthumb
W
Last questions before January 8
Grow Lights Australia
Dec 21, 2023
Replies
14
Views
1K
Jan 8, 2024
watsongreenthumb
W
Supplemental side light.. Need Input..
HydoDan
Jan 6, 2024
Replies
4
Views
385
Jan 6, 2024
HydoDan
Mars Hydro UR45 UV&IR Led Grow Light bars
driver77
May 24, 2023
2
3
Replies
54
Views
4K
Jan 5, 2024
shotnva777
D
Jesus christ... has anyone reliably solved the issues of weak growth in early veg under LED? What's the answer????
DukeFluke
Dec 6, 2023
2
3
4
Replies
60
Views
5K
Jan 3, 2024
Hollatchaboy
Poll
LM281B+ vs LM301H EVO
RainDan
Dec 21, 2023
Replies
7
Views
744
Jan 2, 2024
Frankindank
F
D
Thinkgrow model h dimming without trolmaster
DonKnots
Dec 30, 2023
Replies
6
Views
330
Dec 31, 2023
cobshopgrow
G
Mars Hydro UR45 UVA Reviews? Thoughts on UVA in general?
gubblebum
Jan 2, 2023
Replies
7
Views
2K
Dec 30, 2023
Lou66
L
Far Red light penetrates the canopy more than you think
Prawn Connery
Dec 28, 2023
Replies
15
Views
890
Dec 30, 2023
Rocket Soul
Spectrum - 3000k, 450, 660 and 730 - what to do with the 450 in flowering?
Have2
Dec 25, 2023
Replies
11
Views
595
Dec 27, 2023
Have2
Max PPF/PPFD with and without Co2
Smoke-A-Cola
Sep 23, 2016
6
7
8
Replies
159
Views
76K
Dec 27, 2023
Have2
How many watts you running total and watts per sq ft
ChemDogLover
Dec 25, 2023
Replies
7
Views
416
Dec 26, 2023
LeoRavus
L
Are fohse led really the best?
JiMBeANER
May 21, 2023
2
Replies
25
Views
2K
Dec 26, 2023
Tolerance Break
F
lux?
fishwater
Dec 22, 2023
2
Replies
22
Views
2K
Dec 24, 2023
sunni
question
giggywatts
Dec 21, 2023
Replies
7
Views
386
Dec 21, 2023
Rocket Soul
N
Noticed something about Infrared.
NR613
Dec 17, 2023
Replies
10
Views
689
Dec 21, 2023
Star Dog
VPD - following chart and south they go!
Have2
Dec 11, 2023
2
3
Replies
50
Views
3K
Dec 17, 2023
Have2
Questions about an 8x8 setup
HJFarnsworth
Dec 8, 2023
Replies
2
Views
290
Dec 15, 2023
CHronicCommander
C
N
Spectrum/Intensity through progression with QB2000 veg and M320 Flower
NR613
Dec 14, 2023
Replies
4
Views
322
Dec 15, 2023
Delps8
D
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