2 lemons, 1 juiced and 1 sliced
2 limes, 1 juiced and 1 sliced
2 tablespoons agave syrup
12 slices cucumber
4 large sprigs mint
1 bottle soda water
Mix lemon juice, lime juice and agave in a measuring cup.
In each of the bottoms of 4 glasses, lightly muddle 3 slices cucumber, a sprig of mint and a slice each of lemon and lime. Top with lemon-lime juice and soda water.