I just bought this skimmer on E-Bay (paid $100) http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=380353944878#ht_500wt_965 Posters on Reef Central seem to think its a good deal: http://reefcentral.com/forums/showthread.php?t=2032645&highlight=sc+150 Has anyone here tried one ?