Club Soda vs. Seltzer: Key Differences & Which to Choose
Club soda is carbonated water with added minerals—usually sodium bicarbonate or potassium sulfate—for a faint salty taste. Seltzer is plain carbonated water, nothing else. Both bubble, but only one carries minerals. People swap them because they look and fizz alike, yet bartenders reach for club soda when a drink needs backbone and seltzer when it…