Today, it is a grapefruit burst Margarita.

Recipe:
90mls @901tequila Blanco.
30mls @stgermaindrinks Elderflower Liqueur.
90mls freshly squeezed Ruby pink grapefruit juice.
60mls Sparkling Pink Grapefruit mineral water.
30mls freshly squeezed lime juice.
Good dash of your favourite grapefruit Bitters.
Maldon Sea Salt Flake rim.

Result: Sour and semi-sweet at the same time.