Mix the Rums and Juices: In a shaker filled with ice, combine the spiced rum, coconut rum, pineapple juice, and lime juice.

Shake: Shake well until the mixture is chilled.

Prepare the Glass: Fill a glass with ice to prepare for serving.

Pour: Strain the mixture from the shaker into the prepared glass over the ice.

Add a Splash of Color: Top the drink with a splash of blue curaçao to give it a beautiful, ocean-like color.

Garnish (optional): You can garnish with a slice of lime or a pineapple wedge to enhance the tropical feel.

Serve and Enjoy: Serve immediately and enjoy your refreshing Mermaid Water cocktail!