This may work.I think it has a built in pump but not sure. Just wrap a coil of hose and insulate? Is this old news?lol
http://www.petco.com/product/115519...c-2df2-11e4-9a8f-001b2166becc#description-tab
http://www.petco.com/product/115519...c-2df2-11e4-9a8f-001b2166becc#description-tab