1800 Ultimate Margarita Watermelon made with premium tequila, triple sec liqueur, natural flavors and certified colors. 1800 Ultimate Margarita Watermelon is ready to serve. Experience the world's greatest cocktail created with premium tequila perfectly blended with the flavor of fresh watermelon, extract of lime and triple sec for a refreshing crisp bite and tangy finish. Simply pour over ice into a salt rimmed glass, parnish with a wedge of lime and enjoy