Someone at work was contemplating getting one of these set-ups. It looks ridiculous, why did I spend so much time cycling my tank when I could have just added saltwater, air pump, and a heater and call it good?
http://www.jellyfishart.com/Desktop-Jellyfish-Tank-and-Starter-Kit-p/dsktnkst.htm
http://www.jellyfishart.com/Desktop-Jellyfish-Tank-and-Starter-Kit-p/dsktnkst.htm