The Margarita Mum Recipes Ruby Grapefruit Gin and Tonic Posted by The Margarita Mum on November 21, 2016March 10, 2017 RUBY GRAPEFRUIT GIN & TONIC: A mini heatwave hit Melbourne today so I opted for a very refreshing long G&T with Ruby Grapefruit to cool down and what a tasty treat it was! I used @schweppesaus Diet Tonic to cut down on the sugar . Name(required) Email Website Comment(required) Submit Δ Share this:TwitterFacebookLike this:Like Loading...