NPK
Active member
InjectTruth, you can buy the stuff as a health supplement, but it'd get way more expensive (and inconvenient) than just making your own. Check out this thread--it tells specifically how to put together a colloidal silver device:
http://www.icmag.com/ic/showthread.php?t=60610&highlight=colloidal
http://www.icmag.com/ic/showthread.php?t=60610&highlight=colloidal