Who these drinks suit

Shoppers who want plain fizz with snacks

Fentimans lists a 200ml Soda Water with 0g sugar per 100ml. Its ingredients are carbonated water, salt and sodium bicarbonate, rather than a tonic flavouring.

Tonic drinkers who prefer a small portion

If you enjoy quinine bitterness, 150ml tonic multipacks listed by Tesco Groceries and a 200ml Fentimans light tonic offer individually portioned formats.

Shoppers checking sugar or sweeteners

The wording on the front of a pack does not tell the whole story. Fentimans lists sugar in its Naturally Light Tonic Water, while the Schweppes Slimline Tonic Water product information lists aspartame.

What to check before buying

Decide whether you want plain soda water or tonic flavour, then compare the portion size and the exact recipe.

PriorityWhat to checkYour needs
Portion size Check the volume of each drink as well as the pack count. Tesco Groceries lists several 150ml tonic multipacks; Fentimans lists 200ml soda water and light tonic. I want to open one drink for a short break rather than start a larger bottle I might not finish.
Sugar and sweeteners Read the per-100ml nutrition panel and ingredients for the exact product. Fentimans lists 0g sugar for its Soda Water and 3.4g for its Naturally Light Tonic Water per 100ml; the Schweppes Slimline product information lists aspartame. If I want no sugar, I need to check the drink itself rather than assume that ‘light’ or ‘slimline’ means the same thing on every mixer.
Flavour Distinguish plain soda water from quinine-containing tonic. Check the named variety when choosing between light and standard tonic. Plain fizz may suit my snack break; if I want tonic’s bitter flavour, I would choose it deliberately.
What is in the drink Check the exact product label and ingredients, particularly if avoiding an ingredient or choosing a drink to have on its own. I want a drink for my revision break without adding spirits, so I will check what I am opening rather than rely on its place in the mixer aisle.

Common buying mistakes

  • Treating tonic water as soda water

    Fentimans Soda Water is a plain 200ml option with 0g sugar per 100ml. The tonic products described by Fentimans, Fever-Tree and Joybuy include quinine and have different flavour and ingredient profiles.

    Choose soda water for plain carbonation; buy tonic when its bitter flavour is what you want.

  • Reading ‘light’ as ‘no sugar or sweeteners’

    Fentimans lists 3.4g sugar per 100ml in its Naturally Light Tonic Water. The Schweppes Slimline Tonic Water product information lists aspartame.

    Compare the per-100ml nutrition panel and ingredient list for the particular variety before choosing a multipack.

  • Choosing a larger bottle for one short break

    A bottle larger than the amount you want for one break may be left unfinished after opening.

    If a single portion matters to you, check the volume per unit—not just the total volume of the pack. The options discussed here include 150ml and 200ml formats.

Brand references

These brand examples illustrate formats and recipes to compare; they are not a list of products currently sold by Joybuy.

Fentimans

Fentimans provides a useful contrast between 200ml plain soda water and 200ml Naturally Light Tonic Water.

  • Fentimans lists 0 kcal and 0g sugar per 100ml for its Soda Water.
  • Its Naturally Light Tonic Water is a different drink, listed with 18 kcal and 3.4g sugar per 100ml.

Fever-Tree

Tesco Groceries lists Fever-Tree light and standard tonic varieties in 150ml multipacks.

  • The listed formats include Light Tonic Water 15 × 150ml and Premium Indian Tonic Water 8 × 150ml.
  • Fever-Tree lists sugar and quinine in its Premium Indian Tonic Water; it is not plain soda water.

Schweppes

Tesco Groceries lists standard and Slimline Tonic Water in 12 × 150ml packs.

  • The 150ml format offers a defined portion for shoppers who want tonic.
  • The Schweppes Slimline Tonic Water product information on Joybuy lists quinine and aspartame; check the label if either ingredient matters to you.

Britvic

Britvic’s mixer range is a historical reference for small-format bottles and cans.

  • In its 2016 range announcement, Britvic described 200ml bottles and selected 125ml bottle and 150ml can variants.
  • That 2016 announcement does not establish which formats or flavours are available now.

Mini tonic options on Joybuy

These Joybuy options are 150ml tonic multipacks for shoppers who want tonic flavour during a snack break. If you want plain soda water instead, do not treat a tonic multipack as an equivalent.

Schweppes Slimline Tonic Water 12 × 150ml

Schweppes Slimline Tonic Water 12 × 150ml

A 150ml tonic portion for someone who wants quinine flavour rather than plain soda water. The product information lists quinine and aspartame; check the label if those ingredients matter to you.

View on Joybuy
Fever-Tree Refreshingly Light Premium Indian Tonic Water 15 × 150ml

Fever-Tree Refreshingly Light Premium Indian Tonic Water 15 × 150ml

The 15-pack provides 150ml portions for a tonic drink during a short break. If sugar content affects your choice, compare the exact pack’s nutrition panel with the other varieties.

View on Joybuy
Fever-Tree Refreshingly Light Mediterranean Tonic Water 8 × 150ml

Fever-Tree Refreshingly Light Mediterranean Tonic Water 8 × 150ml

This Mediterranean tonic comes in an eight-pack of 150ml portions. Check its ingredients and per-100ml nutrition panel if you are choosing between tonic varieties.

View on Joybuy
Fever-Tree Indian Tonic Water 8 × 150ml

Fever-Tree Indian Tonic Water 8 × 150ml

Choose this eight-pack of 150ml portions if you want a standard Indian tonic format for your break. Check the exact variety’s ingredients rather than assuming it has the same recipe as a light tonic or soda water.

View on Joybuy
Schweppes Indian Tonic Water 12 × 150ml

Schweppes Indian Tonic Water 12 × 150ml

This standard Indian tonic comes in a 12-pack of 150ml portions. Compare its label with Schweppes Slimline if sugar or sweeteners influence which variety you choose.

View on Joybuy

Questions about mini mixers

Should I choose soda water or tonic with revision snacks?

Choose soda water if you want plain fizz without sugar: Fentimans lists 0g sugar per 100ml for its 200ml Soda Water. Choose tonic if you want quinine’s bitter flavour, and check the exact product for sugar or sweeteners.

Does ‘light’ or ‘slimline’ mean sugar-free?

Not necessarily. Fentimans lists 3.4g sugar per 100ml for its Naturally Light Tonic Water, while the Schweppes Slimline Tonic Water product information lists aspartame. Read the nutrition panel and ingredients for the variety you plan to buy.

Is a 150ml or 200ml mixer more suitable for one break?

Choose the volume you expect to drink in one sitting. Tesco Groceries lists several 150ml tonic multipacks, while Fentimans lists 200ml Soda Water and Naturally Light Tonic Water; the drink type matters as well as the extra 50ml.

Can I drink a mixer on its own during revision?

The soda water and tonic options discussed here can be considered as drinks on their own; you do not need to add spirits. Check the exact label when buying, especially if you are comparing a mixer with another drink in the same aisle.