1. Place 1 tablespoon of grapefruit juice in a shallow saucer. Place salt in a separate shallow saucer. Dip rim of an old-fashioned glass in grapefruit juice and then into the salt to coat the rim
2. Fill glass with ice
3. Add ¼ cup of Fruit Splash, tequila, lime juice and ½ cup of grapefruit juice. Stir to blend
4. Garnish with grapefruit slice