Just did a quick PAR test on 50gal cube with Apogee MQ-510 with 2 settings.
– ReeFi’s Default SPS Peak Mode at 166W
– Max Settings at 216W
Measurements taken at just below water surface, 10″ below, and 20″ bottom.
The Grape Montipora are just recovering after my tank crash when I was in China for 2 months working out production issues and inspecting all components.