2 oz Sobrii 0-Tequila
½ oz Grapefruit Juice
½ oz Agave Syrup
2 oz Sparkling Grapefruit Soda (Fever-Tree recommended)
Add Sobrii, Grapefruit Juice and Syrup into a shaker with ice and give this a quick shake.
Strain over fresh ice and top with Grapefruit Soda