Fizzy Buoys

12/10/2026

Healthy Apple & Grape Kefir Soda Recipe!

Make the most of autumn’s harvest with homemade apple and grape kefir soda using our Water kefir Starter Kit.

Full recipe:

Make the most of autumn’s harvest with homemade apple and grape kefir soda. A little sweet, a little tangy and naturally fizzy, this seasonal brew is a brilliant way to use up apples and grapes while experimenting with your own fermented drinks at home. Why make apple and grape kefir soda? Water k...

02/10/2026

Fizzy by name. Fizzy by nature. 🍇🫧

Our Grape Kefir Soda is brewed in small batches using grapes we’ve grown and harvested ourselves, then naturally carbonated with water kefir cultures for a crisp, refreshing finish.

20/09/2026

10% OFF SEPTEMBER SALE! Brew your own naturally sparkling, gut-friendly kefir soda this Autumn.

Shop now: https://fizzybuoys.com/

19/09/2026

🍏 Apple & Lemon Thyme Water Kefir Soda.

Another new seasonal flavour made in small batches with our crisp apples and fragrant lemon thyme.

Fresh, slightly sour, naturally fermented, unpasteurised and unfiltered. With fizz coming entirely from fermentation.

18/09/2026

New seasonal flavour: Grape 🍇

Our latest small-batch Kefir Soda is made with grapes grown and harvested by us, then naturally fermented for a fresh, sparkling finish.

Naturally fizzy, no added carbonation. Just real fruit, live cultures and seasonal British produce.

16/09/2026

10% OFF SEPTEMBER SALE! Brew naturally sparkling, gut-friendly kefir soda this Autumn.

Shop Now: https://fizzybuoys.com/

16/09/2026

10% OFF SEPTEMBER SALE! Brew naturally sparkling, gut-friendly kefir soda this Autumn.

Shop Now: https://fizzybuoys.com/

07/09/2026

🌊 Discover the world of water kefir.

Our shop has had a little refresh, with new products across:
🫙 Starter Kits & Cultures
🥄 Ingredients & Equipment
🫧 Kefir Sodas
🎁 Gifts

Everything you need to start (or continue) your fermentation journey. Link in bio.


60g & 120g Fresh Water Kefir Grains

Wooden Fermentation Spoon

Vinyl Sticker

Water Kefir Starter Kit

Organic Dried Figs

Stick-On Fermentation Thermometer

28/08/2026

Fizzy Buoys Kefir Soda is now available The St.Leonards Grocery, plus fresh restocks today at The Kind Table | Refill Shop and Bistro ALBO St Leonards ❤️❤️❤️

28/08/2026

Water kefir (or as we like to call it Kefir Soda) is one of the easiest fermented drinks you can make at home.

It's lightly sparkling, refreshing, and made using live water kefir grains (also known as tibicos) that reproduce over time—meaning one small culture can provide an almost unlimited supply of homemade kefir soda.

Water kefir (or as we like to call it Kefir Soda) is one of the easiest fermented drinks you can make at home. It's lightly sparkling, refreshing, and made using live water kefir grains (also known as tibicos) that reproduce over time—meaning one small culture can provide an almost unlimited suppl...