Experiment: Red Light vs Blue Light -How Spectrums Affect Plant Growth- LED vs CFL
1.2M views · Feb 12, 2017 · Science & Technology
Comments · 1.2K
@Albopepper · 7 years ago (edited) · pinned
<b>LEARN MORE:</b><br>► Controlling Tip Burn in Lettuce: <a href="https://www.youtube.com/watch?v=gHWf4Hfi3hA">https://youtu.be/gHWf4Hfi3hA</a><br>► Light Cycle Duration and DLI: <a href="https://www.youtube.com/watch?v=dQlOJ1zvoPI">https://youtu.be/dQlOJ1zvoPI</a><br>► How does Color Spectrum / PAR Light impact plants? <a href="https://www.youtube.com/watch?v=kUpEQ4kU148">https://youtu.be/kUpEQ4kU148</a><br>► Calculating LED costs vs payoffs: <a href="https://www.youtube.com/watch?v=aToYhyPZMVs">https://youtu.be/aToYhyPZMVs</a><br>► What does PPF/Joule mean? <a href="https://www.youtube.com/watch?v=99lL68N20Bc">https://youtu.be/99lL68N20Bc</a><br>► What about coverage area? <a href="https://www.youtube.com/watch?v=lK28aiRQ_Vs">https://youtu.be/lK28aiRQ_Vs</a><br><br>This UPS power station can backup a grow light!<br>► <a href="https://www.youtube.com/watch?v=h3sUUHCEqbs">https://youtu.be/h3sUUHCEqbs</a><br><br><i>Check out my LED grow light reviews:</i><br><b>"1000" LED Grow Lights Shootout pt 1:</b> <a href="https://www.youtube.com/watch?v=g6n8VhVGKDY">https://youtu.be/g6n8VhVGKDY</a><br><b>"1000" LED Grow Lights Shootout pt 2:</b> <a href="https://www.youtube.com/watch?v=WmjOSzSF-HI">https://youtu.be/WmjOSzSF-HI</a><br><b>Spider Farmer SF300 / SF600:</b> <a href="https://www.youtube.com/watch?v=RXbR-hcXeQ4">https://youtu.be/RXbR-hcXeQ4</a><br><b>Spider Farmer SF2000:</b> <a href="https://www.youtube.com/watch?v=lK28aiRQ_Vs">https://youtu.be/lK28aiRQ_Vs</a><br><b>Spider Farmer SF4000:</b> <a href="https://www.youtube.com/watch?v=Cl5P3sKDQ0o">https://youtu.be/Cl5P3sKDQ0o</a><br><b>Active Grow LoPro Max 320W:</b> <a href="https://www.youtube.com/watch?v=PCaesi_M5DQ">https://youtu.be/PCaesi_M5DQ</a>
25
@dipayandey1099 · 9 years ago
Explained like a PRO. Hats off.
193
@Dee--Jay · 6 years ago
i think as the plant grew, the light should also back off some distance
58
@lij-a-a · 6 years ago
You're a great teacher and I like your tone of voice and inflection.
99
@WorthyBuzz · 6 years ago
Wow great video! Takes a lot of work to plan an experiment, build the clambers, film, edit, narrate commentary, and upload it all for us to consume in a fraction of that time. Thank you on behalf of us all for such great work!
30
@boehrb · 3 years ago
+1000 bonus points to you sir for including a well-structured written summary in the video description 👍
20
@sneekysmurf4754 · 6 years ago (edited)
I feel like it’s a very informative “Blues Clues” version for a adults. Very well done
33
@northstar5971 · 4 years ago
Very good. Better than most info from grow light sellers
5
@timmyd3819 · 6 years ago
Not gonna lie. This guy is super wholesome. Everything was explained perfectly using the scientific method. Perfect for literally anyone!
8
@frankeckhardt3655 · 7 years ago
Wish all videos on YouTube would be as informative as this . <br>Love your work 👍✌️
6
@mind.meld-01 · 6 years ago
“This lettuce is toast” loved the video and learned a lot thank you.
7
@kelbaggett6094 · 6 years ago
I thought you were growing a different kind of lettuce but this video is still very interesting
6
Up next

Grow Lights 101: Best Plant Growth Spectrum Color? White vs Red/Blue LED + What is PAR & ePAR Light?
AlboPepper - Drought Proof Urban Gardening · 1.3M views

The Height Secret Every LED Grower Gets Wrong
Garden Fundamentals · 42K views

White LED vs Red/Blue LED Grow light Grow Test - Part 1 (Educational) 2016
Growing Answers · 470K views

The 12 Things Sumerians Said About the World Before the Anunnaki — And the Most Disturbing One
Ancient Seal · 9.6K views

Spider Farmer, Maxsisun, Mars Hydro - Entry Level LED Grow Light Comparisons, Test Reports & Reviews
AlboPepper - Drought Proof Urban Gardening · 735K views

Making hydroponic solutions
John Campbell · 476K views

Photoperiod vs Intensity: PPFD / DLI - LED Lights Lettuce Experiment (What is DLI?)
AlboPepper - Drought Proof Urban Gardening · 261K views

BEST Budget LED Grow Light for Under $50
Garden Fundamentals · 31K views

How To Start Seeds Indoors Under Lights (COMPLETE GUIDE)
Epic Gardening · 274K views

15 Household Items Preppers Never Tell You to BUY (One Costs $1)
Prep World · 35K views

PAR Light Quality LEDs & HID: Plant Grow Light Basics -101 (Do Plants Use Green Light?)
AlboPepper - Drought Proof Urban Gardening · 276K views

6. THE BOOK OF ENOCH - The Entire Story
Deep Dive History · 579K views

Basement Hydroponic Tower Garden Version 2.0
MaryandJoe Neumayer · 1.5M views

Should You Use Far Red Light for Your Plants? Benefits and Drawbacks!
Garden Talk with Mr. Grow It · 11K views

Indoor Grow Lights | $ vs $$$ Comparison
You Can't Eat The Grass · 909K views

Blue Light : Plants & Light #104
Farmer Tyler · 69K views

DIY LED Lighting - How to Make Your Own Grow Lights!
AutumnMatic Creations · 503K views

Cannabis Grow Lighting Myths and FAQs with Dr. Bruce Bugbee
Apogee Instruments Inc. · 3.2M views

Preventing Tip Burn: Hydroponic Lettuce (Indoor LED Grow Light) PPFD Experiment
AlboPepper - Drought Proof Urban Gardening · 142K views

LED Grow Lights for Shelf System Gardening: SF300/SF600 vs T12 T5 Fluorescent (Spider Farmer Review)
AlboPepper - Drought Proof Urban Gardening · 44K views

Low Watt LEDs vs T5 Grow Lights: Seed Starting / Lettuce Test
AlboPepper - Drought Proof Urban Gardening · 1.4M views

TechKnow - The farmers growing vegetables with LED lights
Al Jazeera English · 125K views

432Hz + 528Hz + 741Hz | The DEEPEST Healing Sleep: Whole Body Regeneration, Relieve Stress #8
Healing Sleep Sounds · 21K views

"It's Getting WORSE And WORSE..." – Douglas Macgregor
The Global Report · 18K views

Easy Beginner's Guide To Grow Lights For Houseplants 💡 GROW LIGHT 101 🌱 Why, When + How To Use Them
The Jungle Haven · 458K views

A Navy SEAL Stopped for Coffee… Then He Froze at a Familiar Voice Behind the Counter
Last Mission K9 and 2 more · 327K views