Water kefir grains, milk kefir grains, kombucha SCOBY, ginger beer plant and rennet: everything you need to make fermented drinks at home. Every culture arrives fresh, with its guide, and can be reused batch after batch.








Shipped fresh in their liquid or protective packaging, ready to activate.
Orders prepared quickly, free standard delivery across Europe, Colissimo free from 35 €.
Every culture comes with its preparation guide, and our team answers your questions.
With regular care, the cultures renew themselves with every batch.
A sparkling fruit drink ready in 24 hours: 30 g of grains, 1 litre of water, 4 tablespoons of sugar, a dried fig and a lemon wedge.
A smooth fermented milk ready in 24 hours: 10 to 20 g of grains in 1 litre of milk at room temperature.
A sparkling fermented tea: 1 SCOBY with its starter, 1 litre of sweetened tea, 7 to 10 days of fermentation.
Yes. They travel in their liquid or protective packaging and ship within 24 to 48 hours. On arrival a short activation is enough: 30 cl of water and 40 g of sugar for water kefir, 300 ml of sweetened tea for kombucha.
With regular care, the cultures renew themselves with every batch and last for years. Kefir grains multiply over time.
Standard delivery is free across Europe in 4 to 8 working days. Colissimo delivery in 4 to 6 working days is free from 35 €, otherwise 14.90 €.
To go further, browse our complete guide : Kefir & Kombucha Shop
The complete kit brings water kefir, milk kefir and kombucha together in one order, with all three guides.