Michelangelo De Cia/Shutterstock Crafting the ideal gin and tonic begins with selecting the suitable tonic water. Even so, which is tricky to carry out if you are not pairing it with a gin you want. Kelly Simone Images/Shutterstock With an average ratio of gin to tonic falling someplace in between https://blndwater.com/products/blnd-blending-water-for-vodka-250-ml