In a message dated 12/14/2013 3:08:39 P.M. Eastern Standard Time,
JordanVw@AOL.COM writes:

i  usually just open a bunch of cardboard boxes and lay them on the  floor.
soaks up water/salt. when they get really nasty just throw them in  the
recycle  dumpster and get some more.  plenty of free boxes in  the cardboard
recycling dumpsters behind  businesses..

ps.. works great for oil leaks too :)