Salt Glass Rims: Zest 1 lime and combine with salt in blender. Blend until uniform and put into a shallow bowl. Put a splash of water in a shallow bowl and dip the rim of the glass. Immediately dip the wet glass rim into the lime and salt mixture. Set aside. Beverage: Combine Ocean Spray White Grapefruit Juice, brown sugar, lime juice, and tequila in a shaker with ice. Stir until cold and strain into the prepared glasses. Pour one-half can of seltzer into each glass. Top with ice. Optional: garnish with basil leaf