The grapefruit tonic cocktail is a refreshing drink that is perfect for summer. It is made with grapefruit juice, tonic water, vodka, and a lime wedge. This cocktail is easy to make and can be enjoyed by both adults and kids.

To make the grapefruit tonic cocktail, start by adding grapefruit juice, tonic water, vodka, and a lime wedge to a shaker filled with ice. Shake well and strain into a glass. Serve immediately.

The grapefruit tonic cocktail is a …