Its first product was Premium Tonic Water, still Fever-Tree's flagship. It blazed the trail that led to the company becoming the world's leading supplier of premium mixers for alcoholic spirits.
Recommendation: Fever-Tree Indian Tonic or Schweppes Tonic Water Floral gins ... Light tonic also often pairs well with garnishes like cucumber or a sprig of rosemary that can add a fresh dimension.
Personally I’ve never found a gin which doesn’t pair well with Fever Tree Premium Indian tonic water, so that’s ...