Rum Punch

1 cup fresh lime juice
2 cups grenadine syrup
3 cups Jamaican white rum
2 cups fresh pineapple juice
2 cups fresh orange juice
Ice

Orange and Pineapple slices for garnish

Mix all ingredients together in a pitcher or punch bowl. It is recommended that you chill in the refrigerator for at least 1 hour before serving. Garnish with orange or pineapple slices.