Saratj1
Aquarium Advice FINatic
I saw that new optics have been released for the Radion led that increases its output by around 30%. And doesn't cost very much and easy to install, just thought id pass that along.
http://www.advancedaquarist.com/blog/ecotechs-tir-lenses-hands-on
http://www.advancedaquarist.com/blog/ecotechs-tir-lenses-hands-on