tag:blogger.com,1999:blog-265109508494656499.post2408145240439567892..comments2023-10-21T02:22:38.728-07:00Comments on William's aquascaping: Mystifying IslandsWilliam Nghttp://www.blogger.com/profile/18219714062466734745noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-265109508494656499.post-42802588287939173092009-03-24T08:24:00.000-07:002009-03-24T08:24:00.000-07:00what's the main advantage to use that kind of "lig...what's the main advantage to use that kind of "lighting duration" (4 hrs on 4 hrs off 4 hrs on)?<BR/><BR/>thks, mate.mascheranihttps://www.blogger.com/profile/08327710240960740329noreply@blogger.com