vertex rx-u reactor (calgary)
 

like this except:

- you'll need to cut up your own sponges since i lost mine
- needs a good soak in some vinegar (is dirty)
- was hard-plumbed so no barbed grey ends, 1/2 pvc instead.

$20

meant to say it's like this:

http://www.bulkreefsupply.com/vertex...5-reactor.html

Sold!