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![]() http://www.canreef.com/vbulletin/sho...t=66180&page=4
Below is the non scientific Vertex Illumina SR 1200-200 PAR measurement taken with a Apogee Quantum Meter. My tank is 18" tall and the fixture is 6" above the surface. White 100% - Blue 100% - Royal Blue 100% 759 about 5mm below the surface 484 On left frag rack 392 At top right coral colony 242 Center of Red Monti 227 Center of Clam 185 Front Elegance Coral 214 Bottom right middel of tank 148 Bottom rear of tank |