01 - Fill two tall glasses with ice cubes to chill.
02 - In a small pitcher or measuring jug, combine pomegranate juice, fresh lime juice, and simple syrup or agave nectar if using. Stir well to incorporate.
03 - Divide the juice mixture evenly between the prepared glasses.
04 - Top each glass with chilled sparkling water or club soda. Stir gently to combine while maintaining carbonation.
05 - Finish each glass with a lime wedge, sprinkle of pomegranate arils, and fresh mint sprig if desired. Serve immediately while chilled and effervescent.