You will need 2 pitchers for this drink. In the first pitcher, combine 1 envelope of red powdered drink mix, 3 cups of water, and 6 Tbs sugar.
In the other pitcher, combine 1 envelope of blue powdered drink mix, 3 cups of water, and 2 Tbs sugar.
The results of the drink depend on the amount of sugar in each color layer; therefore it is very important that you use the correct amount of sugar.
Fill a clear glass with ice. Slowly pour in the red drink mix, then the blue drink mix, and then top with club soda.
Envelope of blue powdered drink mix
Envelope of red powdered drink mix
Ice cube tray
Mix each envelope of powdered drink mix with water. Pour drink mix into ice cube trays. Freeze trays. When ice cubes are frozen, add them to a glass of club soda.