5 ms·Probably refers to the flavorings used for flavored seltzer?by dvtrn 5y agoProbably refers to the flavorings used for flavored seltzer?unmole 5y agoI thought 'seltzer' was American for club soda i.e. unflavored areated water?dvtrn 5y agoAt least IME ‘club soda’ and ‘seltzer’ can be used interchangeably, but flavored seltzers do exist