All the ingredients you need to create your own tonic water in one week or less! Clean & refreshing with well-balanced sweetness and acidity, hints of lemon, and a delicate quinine bitterness. Simply mix, carbonate, and serve with your favourite spirit. The Tonic Water Flavouring Kit enables you to create 19 L [5 US gal]* of refreshing, flavoursome tonic water in one week or less. Inside you’ll find all the ingredients to help you blend a delicious, bubbly beverage you can mix with your favourite spirit. *Kegging set up with 19 L (5 US gal) keg and CO2 required.