In case anyone's interested, Marine Depot has the Euro-Reef? CS100 Protein Skimmer for 30% off.
http://www.marinedepot.com/aquarium_protein_skimmers_Euro-Reef_es_cs_sedra.asp?CartId=
http://www.marinedepot.com/aquarium_protein_skimmers_Euro-Reef_es_cs_sedra.asp?CartId=