01 - In a blender, combine the diced pineapple, sliced peaches, cold water, and lime juice.
02 - Blend on high until completely smooth.
03 - Taste and add agave syrup or sugar as desired, blending briefly to combine.
04 - Pour the mixture through a fine mesh strainer into a large pitcher, pressing to extract as much liquid as possible. Discard the pulp or reserve for smoothies.
05 - Chill in the refrigerator for at least 30 minutes or serve immediately over ice.
06 - Garnish with fresh mint leaves and fruit slices if desired.