Tunze 1073 silence as new
 

http://reefbuilders.com/files/2011/12/tunze-3000gph.jpg

Used for about 5 minutes when i realised it was way too powerful for my tank. been sitting in the basement since.

$195 incl shipping

new these are nearly $500!!

review here
http://reefbuilders.com/2011/12/07/tunze-silence-pro/