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Ingredients

• 1 fluid ounce rum dark
• 2 fluid ounces grapefruit juice 
• 1 dash grenadine syrup 
• 2 cups ice cubes 
• 1 fluid ounce rum light
• 1.5 cups orange juice 
• 2 fluid ounces pineapple juice 
• 1 fluid ounce vodka 

Equipment

• blender

Directions

1. Place ice cubes into a blender, and pour in the orange juice, grapefruit juice, pineapple juice, grenadine, light rum, dark rum, and vodka. Cover, and blend until smooth.
2. Pour into tumblers to serve.