i wouldn't run a tank with a fuge!!!!!:tongue: im a fan of a high flow sump with equipment only for quick turn overs etc.... chateo is one thing but these so called dsb that people put in there sumps are doing nothing unless there big real big!!!!! a fuge almost work's off of surface area from my exp.... i have personally found anything less than 25 percent of the display volume is worthless and causes more problems by collecting detrius etc.....just my2 although many disagree...... wish calfo was still around he had some good write ups on it...