I have 2 close to brand new BRS Jumbo media reactors.
$110 each
Were run in tandem with carbon and GFO for a month. Comes with all tubing and valves.
http://www.bulkreefsupply.com/brs-gf...tor-jumbo.html
Also have a Danner Mag 500 that was pushing water through them. Also only a month of use.
$60
http://www.jlaquatics.com/phpstore/s...ct_ID=wp-mag05