Original Facebook Announcement -
https://www.facebook.com/share/p/Pz73xdWGHpG8PWC1/?mibextid=oFDknk
Enter cPUR! THE new way to measure REEF aquarium lighting! ☀️ PAR is dead! ☠️
PAR doesn’t tell us if it works for the coral or not. You can have high PAR and it not be suitable for the coral...