Big Al's has the FX5 filter on sale this week for $240.
http://www.bigalspets.com/fish/filters/ ... ilter.html
Pet mountain has a lowest price guarantee policy where they will beat another online vendor's advertised price (scroll down on this link).
http://www.petmountain.com/content/37/s ... rates.html
So if you called Pet Mountain and let them know of Big Al's $240 sale, you can get the FX5 for less than $240 and have a very happy
Pet mountain also has free shipping on orders over $75 with coupon code FREE.