#1 Cut off one end of the lime and use it to run along the rim of glasses. #2 Dip the rims in the salt and set aside. #3 Slice the remaining part of the lime into thin rounds and reserve for garnish. #4 Add lime juice and pomegranate juice to a measuring cup or pitcher, and top with Topo Chico Sparkling Mineral Water. Stir to combine. #5 Fill glasses with ice then top with the margarita mix. Garnish with slices of lime