Fresh Spa-ocktail

Directions

1. 1
   Place a fine-mesh sieve over a bowl.
2. 2
   Add the watermelon and cucumber chunks to a blender and blend until thoroughly pureed.
3. 3
   Pour into the sieve and allow the juice to slowly drip into the bowl without forcing any of the pulp through.
4. 4
   Discard solids.
5. 5
   This should yield about 12 ounces of juice.
6. 6
   In a pitcher, combine the watermelon and cucumber juice with the lime juice and tequila.
7. 7
   Fill 4 highball glasses with ice and evenly divide juice among glasses.
8. 8
   Top off each glass with seltzer water.
9. 9
   Serve the glasses topped with a couple of cucumber and lime slices.