– 1 medium watermelon, diced: about 6 cups of diced watermelon, plus some watermelon wedges to garnish. You can use ½ quart of watermelon juice – 2 pomegranates, rind removed, and seeds separated: about 1½ cup of pomegranate seeds, – 1 cup of lime juice, you'll need 4-5 limes, depending on their size. – ½ cup sugar (white, granulated). – 3 cups of crushed ice or ice cubes. – ½ quart [½ liter] of carbonated water or club soda