Things You'll Need

Instructions

1

Mix equal parts of tonic water and soda. Taste the mixture and add more soda if you find it too bitter.
2

Make cocktails that include tonic water, such as gin and tonics. You can also substitute tonic water for club soda or sparkling water in any cocktail recipe.
3

Turn off all the other lights in the room and turn on the black lights to see the drinks glow.