Ingredients 3 quarts water 3 quarts ice cubes 1 (.14 ounce) package sugar free instant lemonade powder 1 (12 fluid ounce) can white grape juice concentrate 1 lemon, sliced 1/2 medium cucumber, thinly sliced Directions In a punch bowl, stir together the water, ice, lemonade powder and grape juice concentrate. Float slices of lemon and cucumber on top.