It doesnt relate to the fresh water side but the Pacific Sun Pandora Hyperion LED lights for Saltwater have a programming option of downloading pre-programmed PAR scenarios from all over the world. Its an active community that collects weather patterns, data, sunrise sunset, sun intensity etc from all over the world. You can get exact realtime metrics for say Tahiti, Polynesian Islands, India, Great Barriar Reef and so on. In essence while your sitting there enjoying your reef tank you are in that part of the world.