Hello
For sale is an Innovative Marine Aquagadget Reactor.
http://innovative-marine.com/auqa-gadget/mini-max.html
This is the 350ml volume model suitable for tanks 20-50 gallon.
All acrylic great quality.
I used it with phosphate remover but can be used with carbon, purigen, or any other fish tank media.
Will include giant jar of ceramic filter media
Can be used in sump or hang on inside display tank.
Paid $140+tax at Pisces.
Price $50