Choose the mixer around the drinks you plan to serve: standard tonic for a bitter tonic-style drink, Slimline tonic when a no-sugar option suits your guests, or ginger ale or lemonade when you want a different flavour. A 12 x 150ml case provides twelve individual portions, totalling 1.8L; check ingredients and allow for refills or guests who want more than one mixer style.
Twelve 150ml portions let guests take individual mixer serves rather than share an opened large bottle. Count the drinks you expect to make: one case contains 1.8L in total, but twelve portions will not cover additional serves or refills.
Standard and Slimline tonic call for different ingredient checks. Sainsbury’s lists 7.4g sugars per 150ml for Schweppes Tonic Water; its Schweppes Slimline listing gives 0g sugars per 150ml and identifies aspartame and a source-of-phenylalanine warning.
If guests will want more than tonic, choose cases by the drinks on the table. Tesco Groceries lists Schweppes tonic, Slimline tonic, Canada Dry Ginger Ale and lemonade separately in 12 x 150ml formats.
Settle the drinks menu first, then compare pack quantity and the exact product label before choosing a case.
| Priority | What to check | Your needs |
|---|---|---|
| Mixer style | Choose between quinine-containing tonic, ginger ale and lemonade. Check the product name and ingredients rather than treating them as interchangeable. | For bitter tonic-style drinks, I would choose tonic; for a ginger or citrus drink, I would select that mixer instead. Tesco Groceries lists each style as a separate 12 x 150ml product. |
| Sugar and sweeteners | Compare sugars per 150ml serving and read the sweetener declaration. Sainsbury’s lists 7.4g sugars for standard Schweppes Tonic Water and 0g for Schweppes Slimline; the Slimline label lists aspartame. | If I want a no-sugar tonic, I would check that the Slimline ingredients and its source-of-phenylalanine warning suit the people drinking it. |
| Portions and pack format | Confirm both the number of containers and the volume of each. Twelve 150ml portions total 1.8L; also check whether the particular listing describes cans or bottles. | Will twelve portions cover the planned drinks, including refills and anyone having a mixer on its own? If not, I would account for those extra serves before ordering. |
| Ingredient labels | Read the current label for quinine, sweeteners and any ingredient warnings. Different tonic recipes need not have the same ingredients. | When serving someone with an ingredient restriction, I would check the exact pack rather than rely on a name such as “tonic” or “Slimline”. |
Schweppes Slimline Tonic Water contains aspartame and carries a source-of-phenylalanine warning, according to the Sainsbury’s product label. Its no-sugar description does not replace an ingredient check.
Compare the current ingredients and nutrition panels for standard and Slimline tonic before deciding what to serve.
A 12 x 150ml case supplies twelve individual portions, or 1.8L. Refills and guests drinking the mixer without spirits draw from the same supply.
Estimate portions by mixer flavour, then account for refills and any second drink style you plan to offer.
Pack counts and container sizes differ. Britvic’s September 2023 retail announcement, for example, described its Indian Tonic cans as a 6 x 330ml pack—not a 12 x 150ml case.
Check the quantity and volume on the particular product listing if your serving plan depends on twelve separate portions.
Tonic, ginger ale and lemonade are distinct products. Standard Schweppes tonic contains quinine, while Joybuy’s Schweppes Original Lemonade listing identifies lemon juice and sweeteners.
Choose each mixer for the drinks you intend to make, rather than swapping it for another solely because the pack count matches.
Brand ranges can help narrow the flavour choice, but check the individual product’s pack format before relying on it for twelve serves.
Tesco Groceries lists its standard tonic, Slimline tonic, Canada Dry Ginger Ale and lemonade in 12 x 150ml formats.
Fever-Tree’s tonic range includes Indian, Mediterranean, flavoured and Refreshingly Light variants.
Fentimans lists several tonic styles alongside ginger ale and other mixers.
Britvic described classic and zero-sugar Indian Tonic Water in retail cans in its September 2023 announcement.
Tesco Groceries’ mixer listing identifies several Schweppes products in 12 x 150ml packs.
Sainsbury’s lists own-label 1L tonic and ginger-ale bottles as well as Schweppes 12 x 150ml tonic packs.
These options cover standard and Slimline tonic, lemonade and ginger ale for a BBQ drinks table. Choose by the serves you plan to make, then check the exact pack and ingredient label.
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A no-sugar tonic option for twelve small serves. Joybuy’s product listing identifies 12 x 150ml and aspartame; it also states that the drink contains a source of phenylalanine. Check the current label when choosing for guests with ingredient restrictions.
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A standard tonic choice when the drinks plan calls for a quinine-containing mixer rather than a no-sugar tonic. The product name specifies 12 x 150ml; check the current listing to confirm whether this particular pack contains cans or bottles, and read its sugar and sweetener label.
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A lemonade option for citrus serves rather than tonic-style drinks. Joybuy lists twelve 150ml portions, totalling 1.8L, and identifies lemon juice, aspartame and sodium saccharin in the ingredients. Its listing also carries a source-of-phenylalanine warning.
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A ginger-ale choice when tonic is not the intended mixer. The product name specifies twelve 150ml portions; check the current nutrition panel if its calorie figure matters to your selection.
It contains twelve separate 150ml portions, totalling 1.8L. Count refills and anyone drinking the mixer on its own when deciding how many portions your BBQ needs.
Choose according to the drinks and ingredients that suit your guests. Sainsbury’s lists 7.4g sugars per 150ml for Schweppes Tonic Water and 0g for Schweppes Slimline; the Slimline label identifies aspartame and warns that it contains a source of phenylalanine.
No. Tesco Groceries lists Schweppes tonic, Slimline tonic, Canada Dry Ginger Ale and lemonade in 12 x 150ml formats. Pick the mixer type for the drinks you intend to serve.
No; confirm both the count and container volume on the chosen product. For example, Britvic’s September 2023 retail announcement described a 6 x 330ml Indian Tonic pack, which would not provide twelve individual 150ml portions.
Read the current ingredients and warnings for the exact product you will serve. Sainsbury’s lists quinine in both standard and Slimline Schweppes tonic, while its Slimline listing also identifies aspartame and a source-of-phenylalanine warning.