Hooked Posted January 5, 2009 Report Share Posted January 5, 2009 Reefkeeping 101 -- Basic Lighting Information Facts of Light Series by Sanjay Joshi Part I: What is Light Part II: Photons Part III: Making Sense of Light Measures Part V: Everything You Need to Know About Metal Halide Lamps and Ballasts Link to comment Share on other sites More sharing options...
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