Tonic Fizz are 12oz cannabis infused seltzers that take your happy hour higher! 1:1 Black Cherry Tonic Fizz, with 25mg THC / 25mg CBD and bright cherry flavor, has zero calories and zero sugar. INGREDIENTS: Carbonated Water, Natural Flavor, Potassium Sorbate, Citric Acid, Sodium Benzoate, Gum Arabic, Pure Cannabis Oil, Stevia.