Looks like you haven't taken the time to review the messages yet. Take a look back and you will see all kinds of good info here about making colloidal silver (actually making mostly ionic/partly colloidal silver). There are a lot of knowledgeable folks here, such as JohnnyAppleBomb. I suggest that rather than having folks repeat the same info over and over, see what you can find and then come back with any remaining questions you might have.