All Articles
View all of our 38 published articles from all categories.
Auto-Translate
All Articles
The Best Light Meter App For Plants
Supplemental Deep Red 660 nm LED Lighting For Improved Flowering and Plant Growth
How to Measure Light in Closed or Confined Spaces
The Best Light Meter App For Plants in 2026
Always Accurate – Photone on iPhone 17 and the Latest Samsung Galaxy Devices
Exciting Update: Photone Version 4 for iOS
Entering a New Era: Photone Android App Is Out Of Beta 🎉
Understanding Plant Light Needs: A Beginners Guide
Exciting Update: Improved Measurement Accuracy for All Android Devices
Light Requirements for Plants: Find Your Plant's PPFD and DLI
The Beginner's Guide to Lighting for Houseplants
Photone is featured on the App Store
Upgrading to a Better Grow Light
Cannabis DLI for Your Full Grow Cycle
Apogee DLI Quantum Meters Reviewed
Increasing Cannabis Growth With CO2
The Daily Light Integral of Plants
Cannabis Lighting: PAR / PPFD And DLI For Autoflowers
Grow Your Own Food With an Hydroponic Garden
Grow Light Metrics Explained
Giving Back: We Joined the 1% for the Planet Movement
PPFD, PAR, Foot-candle or Lux: What Is the Difference?
Common PAR Levels for Cannabis
A (Quantum) PAR Meter Explained
Korona Is Now Called Photone
Underwater PAR Measurements for Reef Aquariums
Properly Wintering Houseplants
The Best Light Meter App For Plants in 2021
Grow Light Maintenance
Building the Most Accurate Light Meter App: Korona 2.0 (now named Photone)
Is There Such a Thing as Too Much Light?
Choosing the Right Grow Light
Grow Lights: Lifetime vs. Performance
Correct Positioning for Indoor Grow Lights
Lux Meter Apps: Why Most of Them Are Useless
Why No Light Meter Will Ever Be 100% Accurate
