Ecotech Marine’s Radion XR30w wins the 2011 Reef Builders LED showdown

[MarkoD]

Originally Posted by cale262

Maybe you have too much light coming from the Radion?...I went from a 200W PS BP LED fixture, to the two Radions...I ran the PS @ 90%, I put the Radions over the tank initially at 90% @ the same height and burnt a couple coral right away...I now run My Radions at a max Of 60% for about 3 hrs a day... everything is growing fast and happy.

Before any LEDs I had 4x250 mh and 4x 39 t5