F fperkins Membership Expired Mar 28, 2016 #1 If more than just an advertisement rather interesting results http://www.aquaillumination.com/science/par.htmla add attribution: https://www.saltwateraquarium.com/news/ais-led-par-comparison-tool/
If more than just an advertisement rather interesting results http://www.aquaillumination.com/science/par.htmla add attribution: https://www.saltwateraquarium.com/news/ais-led-par-comparison-tool/