Here is an expensive solution, not a pill though,
the Sea-Pack Emergency Desalinator
http://www.landfallnavigation.com/desalinator.html

another solution is a pump, they come in several models
http://www.landfallnavigation.com/-sas07.html

and the solar still
http://www.landfallnavigation.com/memss.html

look for the items on eBay


Edited by BorkBorkBork (07/09/10 07:17 AM)
_________________________
Stay warm out there !