01 - In a clean glass jar, dissolve organic cane sugar into filtered water. Add water kefir grains or ginger bug, then incorporate fresh lemon juice. Stir gently using a non-metallic spoon.
02 - Cover jar securely with a breathable cloth or coffee filter fixed by a rubber band. Allow to ferment at room temperature (68–77°F) for 24 to 48 hours until lightly sparkling and pleasantly sour.
03 - Remove and strain out water kefir grains or ginger bug. Retain cultures for reuse or discard as preferred.
04 - Transfer fermented base into pitcher. Add fresh orange juice, lime juice, and mint leaves. Stir gently to blend.
05 - Fill serving glasses with ice cubes. Pour the mocktail mixture over ice and garnish each glass with a thin orange slice and additional mint leaves as desired.
06 - Serve immediately to enjoy the optimum level of fizz.