I actually made some "calculated" DIY reflectors and posted an article on it. You can see the design info and picture comparisons here http://www.aquaticplantcentral.com/forum/cms_view_article.php?aid=16 _______________________________________________ Aquatic-Plants mailing list Aquatic-Plants at actwin_com http://www.actwin.com/mailman/listinfo.cgi/aquatic-plants