Colada Cooler Punch - cooking recipe

Ingredients

2 (12 ounce) cans frozen pina colada nonalcoholic drink mix, concentrate thawed
2 (12 ounce) cans frozen white grape juice concentrate, thawed
6 cups cold water
12 cups carbonated lemon-lime beverage (about 3 liters)
lemon slice
lime slice

Preparation

Mix pina colada and juice concentrate in large container. Stir in water.
Just before serving, pour into punch bowl. Add soda and lemon and lime slices. Pour over ice in glasses.