#ed_op#DIV#ed_cl#I am wondering if anybody is using the EcoSystem Filter by Leng Sy (sp?). It is the filter that is lit 24-7 and contains "miracle mud" and macroalgae. It claims to not need a skimmer. I want to know how well they work, or if they work at all. #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#I plan to set up a tank in the near future and exploringmy options.#ed_op#/DIV#ed_cl#