Jalapeño Paloma

Rim the glass with lime juice and salt. Add the jalapeño slices to a glass. Squeeze the lime wedge into the glass. Muddle the jalapeño slices in the lime juice. Add ice to the glass. Pour in the tequila and grapefruit juice into the glass. Stir to combine. Top with the grapefruit sparkling water. Garnish with jalapeño slices.