

What is the actual difference between sparkling water, seltzer, club soda, soda water, tonic, and mineral water?
The difference comes down to two things: where the bubbles come from and what is added. Seltzer and soda water are plain water with carbon dioxide pushed in. Club soda adds minerals. Mineral water is naturally carbonated with naturally occurring minerals. Tonic water adds sugar and quinine, so it is a sweetened drink, not just water.

Here is the side-by-side breakdown so you can stop second-guessing the cooler door.
| Type | How it is carbonated | What is added | Sugar / calories |
|---|---|---|---|
| Seltzer water | Carbonation added to plain water | Nothing (sometimes natural flavor) | Zero |
| Soda water | Carbonation added | Often the same as seltzer; sometimes a touch of mineral salts | Zero |
| Club soda | Carbonation added | Added minerals (sodium, potassium salts) for a salty edge | Zero (has sodium) |
| Sparkling mineral water | Naturally carbonated at the source (or re-carbonated) | Naturally occurring minerals from the spring | Zero |
| Tonic water | Carbonation added | Sugar (or sweetener) plus quinine for bitterness | Has sugar and calories |
| Sparkling water (general term) | Either natural or added | Umbrella term covering seltzer, club soda, and mineral water | Usually zero |
So “is club soda the same as sparkling water?” Yes and no. Club soda is one kind of sparkling water, but it has added minerals that plain seltzer does not. And “sparkling water vs soda water” is mostly a naming thing; soda water is just another word for carbonated water, which seltzer also is. The one real outlier on the shelf is tonic, because the sugar and quinine make it a flavored soft drink.
Is sparkling water bad for your teeth, kidneys, or hydration?
Plain sparkling water is far gentler than soda, but it is slightly acidic from the carbonation, so it is not totally neutral on tooth enamel. It still hydrates you about as well as still water. We are a smoke and beverage shop, not a clinic, so for anything about kidney health or kidney stones, talk to a doctor; the honest answer is that it depends on the person.

A few plain-language points, with no medical claims attached:
- Teeth: carbonation makes water mildly acidic. Unsweetened sparkling water is much friendlier to enamel than sugary soda or even tonic, but it is not as neutral as still water. Drinking it with a meal rather than sipping all day is a common-sense move.
- Hydration: carbonated water still counts as water. The bubbles do not cancel out the hydration.
- Kidneys and kidney stones: this is a medical question that varies person to person. We will not pretend to answer it. Ask your doctor, especially if you have a history of stones.
What is Liquid Death, and is it alcohol, an energy drink, or just water?
Liquid Death is just water in a tallboy aluminum can. It is not alcohol, not an energy drink, and has no caffeine. The heavy-metal branding fools a lot of people, but the actual product is water. The brand makes a still mountain water and a separate carbonated flavored line, and that is the whole story.
The two products we stock cover both sides of the brand:
- Liquid Death Mountain Water is still, non-carbonated water from a real American mountain source. Ingredients: mountain water. Zero calories, zero sugar, zero sodium, caffeine-free, gluten-free and vegan, with naturally occurring minerals. We carry the 19.2 fl oz can.
- Liquid Death Flavored Sparkling water is the soda-flavored sparkling line, lightly sweetened with agave. No artificial sweeteners, caffeine-free, certified kosher, in infinitely recyclable aluminum cans.
Does Liquid Death have caffeine, and how many calories is it?
No, Liquid Death has no caffeine in either line. The Liquid Death Mountain Water is still water at zero calories and zero sugar. The Liquid Death Flavored Sparkling water line is carbonated and lightly sweetened with agave, coming in at 10 calories and 2 grams of sugar per can. Neither is an energy drink.
That 10 calorie, 2 gram number is worth repeating because shoppers expect a flavored can to be loaded with sugar. The Liquid Death Flavored Sparkling water uses agave nectar and a touch of stevia leaf extract instead of artificial sweeteners. The Severed Lime ingredient list, for example, is carbonated water, agave nectar, citric acid, natural flavor, and stevia leaf extract.
What are the best Liquid Death flavors, and what is Doctor Death?
The soda-flavored sparkling variety pack runs four flavors: Severed Lime, Doctor Death, Killer Cola, and Rootbeer Wrath. Doctor Death is the brand’s spin on a classic doctor-style soda flavor, the kind of sweet-spicy cola-adjacent taste, done caffeine-free at 10 calories. There is no single “best” flavor; it depends on whether you lean citrus, cola, or root beer.

Quick guide to the Liquid Death Flavored Sparkling water lineup:
- Severed Lime for a bright, citrus sparkling water that drinks like a lime soda.
- Killer Cola for cola fans who want the taste without the caffeine.
- Doctor Death for that classic “Dr.” soda flavor profile.
- Rootbeer Wrath for a creamy root beer sparkling water.
All four are caffeine-free, 10 calories, and 2 grams of sugar per can, sweetened with agave instead of aspartame or sucralose.
Flavored water without sucralose or aspartame: how is Hint sweetened?
It is not sweetened at all. Hint Water Infused Fruit Essence is purified water plus natural fruit and plant-based essences, with zero sugar, zero diet sweeteners, zero calories, and zero sodium. There is no sucralose, no aspartame, and no stevia. You get fruit aroma and flavor with none of the sweetener question marks.
HintWater/Sparkling Water · El PasoView in El Paso
The flavor in Hint Water Infused Fruit Essence comes from fruit and plant essences and extracts separated from the sugar, color, and pulp. It is still (non-carbonated), in a 16 fl oz bottle, caffeine-free, gluten-free, kosher certified, vegan, and made with no preservatives and no MSG. If you have been hunting for “flavored water without aspartame,” this is the cleanest label on our shelf.
What about plain hydration and electrolytes?
For straight hydration, Niagara Water is purified drinking water cleaned by reverse osmosis and microfiltration, with a small amount of food-grade minerals added for taste. For electrolytes, Vita Coco Pressed Coconut Water brings naturally occurring potassium, under 470 mg per serving on the 33.8 fl oz label, in a still, caffeine-free coconut water.
Two different jobs, two different picks:
- Niagara Water is a 16.9 fl oz purified water bottle. Reverse osmosis at 0.2 micron filtration with ozone disinfection, sodium removed during purification, unflavored, unsweetened, caffeine-free. At $0.99 for the 16.9 oz bottle, that is about 6 cents per ounce of clean water.
- Vita Coco Pressed Coconut Water is The Original, coconut water blended with coconut puree for extra coconut taste. Under 60 calories and under 10 grams sugar per serving on the 33.8 fl oz label, less than 1% added sugar, no high-fructose corn syrup, gluten-free, non-GMO, and kosher certified. It is $2.10.
Where can you buy sparkling and flavored water in El Paso?
You can grab singles at El Paso Smoke Shops and skip the 12-pack commitment. We sell these by the can or bottle in store, so you can try a flavor before buying a case. There is no online checkout for these; it is in-store pickup only, and a Host can run a quick stock check at your nearest location.
Here is what we carry in this part of the Beverages lineup, with our real shelf prices:
| Product | Type | Our price |
|---|---|---|
| Niagara Water | Purified still water, 16.9 oz | $0.99 |
| Liquid Death Mountain Water | Still mountain water, 19.2 oz can | $1.29 |
| Liquid Death Flavored Sparkling water | Agave-sweetened sparkling, 10 cal | $1.49 |
| Vita Coco Pressed Coconut Water | Coconut water with potassium | $2.10 |
| Hint Water Infused Fruit Essence | Unsweetened fruit-essence water | See the product page |
If you want the cheapest plain water by the ounce, Niagara Water wins at roughly 6 cents an ounce. If you want bubbles with no caffeine and barely any sugar, the Liquid Death Flavored Sparkling water line is the move. For zero sweetener flavor, reach for Hint Water Infused Fruit Essence. Ask a Host which flavors are stocked at your store today.