Make sure that your kombucha has aged for at least a month and then add these ingredients to make a great cleaner. It will last for months and keep cleaning your house. The low pH and acetic acid content of the kombucha vinegar prevents mold and bacteria from growing. Adding kombucha and tea tree oil or essential oils makes it additional antibacterial, antiviral, and antifungal qualities to your cleaner. It works great on all kinds of surfaces be it counter tops, showers, or tubs.