View Single Post
Unread 05/06/2012, 11:57 AM   #47
jfingers8
Registered Member
 
Join Date: Feb 2007
Location: MA
Posts: 562
If I can grow SPS on the bottom of my 75 gallon that is 18" deep and running it at 50% intensity natural mode, I think its putting out a little more than 50 PAR down there according to Sanjay's testing.


jfingers8 is offline   Reply With Quote