Grow Lights 101: Best Plant Growth Spectrum Color? White vs Red/Blue LED + What is PAR & ePAR Light?
21:31
Spider Farmer, Maxsisun, Mars Hydro - Entry Level LED Grow Light Comparisons, Test Reports & Reviews
12:28
Experiment: Red Light vs Blue Light -How Spectrums Affect Plant Growth- LED vs CFL
5:00
Why Squids and Cuttlefish Are NOT The Same Animal?
15:21
Build an Automated Hydroponic System
44:12
Cannabis Grow Lighting Myths and FAQs with Dr. Bruce Bugbee
26:30
Tint prescribing part one - assessment methods
10:25
I Cut My Plant’s Roots In Half...And This Happened
4:30