One
of our patrons bought club soda instead of seltzer and they wanted to know what
the difference was. It turned out that they all taste about the same, except
for tonic water, even though they come from slightly different sources. We
found the answer in several sources, including Epicurious, Today.com, and
Kitchn.
Sparkling
water seems to be an umbrella term that encompasses any kind of carbonated
water, but it’s usually used in reference to seltzer or mineral water.
Seltzer
is plain water that’s been carbonated to give it fizz. It may also be flavored.
LaCroix, Scweppe’s, and Canada Dry all sell seltzers. (On their website,
LaCroix maintains that they’re a sparkling water and not a seltzer, alleging
that sparkling water is sodium free and does not contain artificial flavor, but
other sources did not note a difference.) The word “seltzer” comes from
“Selters,” a German brand of mineral water that’s been around since the 17th
century at least.
Sparkling
mineral water, such as Perrier or San Pellegrino, comes from underground
springs and contains naturally occurring minerals. It may be naturally
carbonated by gases in the spring or carbon dioxide may have been added. Since
it’s typically imported from Europe, it’s more expensive than seltzer, club
soda, or tonic water.
Club
soda is seltzer with added ingredients that make it taste more like a mineral
water. It usually includes sodium bicarbonate (also known as baking soda), sodium
citrate, and potassium sulfate.
Tonic
water is the most dissimilar. (It’s also the only one that glows under a
blacklight!) While other sparkling waters may or may not be flavored, tonic
water is always flavored with quinine, a bitter-tasting compound found in the
bark of the cinchona tree, and typically sweetened with sugar or corn syrup.
Quinine was once used to treat and prevent malaria; the gin and tonic cocktail
originated when British soldiers in India were attempting to make their
anti-malarial more palatable.
For more interesting uses for sparkling water, Anton Nocito provides recipes for homemade soda and cocktails made with syrup and sparkling water in Make Your Own Soda, available for borrowing at the Newton Falls Public Library or as an ebook.
For more interesting uses for sparkling water, Anton Nocito provides recipes for homemade soda and cocktails made with syrup and sparkling water in Make Your Own Soda, available for borrowing at the Newton Falls Public Library or as an ebook.