A Jun culture SCOBY is a blend of both wild and commercial yeast and bacteria. This combination is designed to give you the best of both worlds. The wild culture component has been used for thousands of years to make kombucha, while the commercial component improves the consistency and quality of your brew. The Jun Culture SCOBY is a 100% genuine, authentic, and pure culture that is specially selected for its ability to produce a highly carbonated and refreshing kombucha beverage, on the other hand, The Kombucha Cultures Scoby is the symbiotic culture of bacteria and yeast that have been used for centuries to brew kombucha tea. The culture contains both bacteria and yeast but is not a mushroom. The Kombucha Cultures Scoby comes from an original mother or "SCOBY" (Symbiotic Culture Of Bacteria and Yeast) that has been used to brew kombucha for years. With each batch of tea you make, you will add your own flavors and ingredients. Once you have the formula just right, the mother can be reused each time you brew another batch of kombucha. These cultures are also used to make kefir grains like milk kefir grains and water kefir grains. To know more and want tp purchase these cultures visit our store Kombucha Kampkamp.