Par APP test and comparison | measure PPFD with a phone App accurately
17:46
PPFD App for Android | PAR map update | 98% accuracy!!!!!
5:00
PAR meter apps for smart phones | IOS and Android PAR meter apps compared
14:06
Your Smartphone is a Quantum Par Meter | “Photone” App
6:24
Best PAR intensity for plants | PPFD | DLI | CO2
13:36
Grow Lights 101: Best Plant Growth Spectrum Color? White vs Red/Blue LED + What is PAR & ePAR Light?
12:12
Smartphone vs. Real Meters for Sound and Light Measurement?
21:31
Spider Farmer, Maxsisun, Mars Hydro - Entry Level LED Grow Light Comparisons, Test Reports & Reviews
12:15