If you put a glass of soda water next to one filled with tonic water, you would not be able to tell the difference. Both are clear carbonated liquids. But that's where the similarities end.

mineral water, club soda, seltzer, and tonic water. They are all refreshingly effervescent and extremely quaffable, but each one has its own unique characteristics. To find out their differences ...

An curved arrow pointing right. Seltzer water, club soda, and tonic water are all different forms of water, but all quite different. Here's what sets them apart. Follow BI Video: On Twitter More ...

A carve-out to this general rule is that FDA considers soda water, tonic water, seltzer, and water with added carbonation as soft drinks, rather than as “bottled water.” The FDA regulates ...