View Single Post
Unread 11/03/2019, 03:08 PM   #1
Bryan
Registered Member
 
Join Date: Nov 2000
Location: Vancouver, Canada
Posts: 1,750
PAR PPF PPFD and PFD Explained

Geared towards horticulture, but very good information, especially as the hobby has moved to LED lights. Apogee makes the test instruments so I am pretty sure they know what they are talking about.

https://youtu.be/UZO8Fb0ryW8


__________________
-=Bryan=-

Current Tank Info: 10g nano reef
Bryan is offline   Reply With Quote