Sounds different and refreshing and I plan to try is this summer when the (extended) family is visiting. Prep times are estimates; cooking time is chilling time.
Ingredients:
1 tablespoon citric acid
1 tablespoon lemon extract
5 quarts water
2 cups sugar
Directions:
1. Mix and refrigerate. Serve with ice. 2. Lemon/lime slices add color.