A 12" ozone bulb in a pipe connected between the fish tank air pump and the bubbler is all that is needed for a fish tank. Pure Oxygen is NOT needed. Good luck.
I know this is off topic but the question was asked. Jerry S, -- The silver-list is a moderated forum for discussion of colloidal silver. To join or quit silver-list or silver-digest send an e-mail message to: [email protected] -or- [email protected] with the word subscribe or unsubscribe in the SUBJECT line. To post, address your message to: [email protected] List maintainer: Mike Devour <[email protected]>

