1800® The Ultimate Margarita – Watermelon is an exceptional blend of premium tequila with natural, ripe, juicy watermelon and lime flavors. Juicy red fruit flavor up front fades into fresh green rind and lime zest. It finishes with ripe melon and tequila. Delicious on the rocks or blended with ice. Chill, pour, enjoy. Delcious on the rocks or blended. (9.95% ABV – 19.9 proof).