1½ Cups Pineapple Juice
1¼ Cups Orange Juice
1 Cup Pomegranate Juice
½ Cup Grenadine
½ Cup Simple Syrup
½ Cup Freshly Squeezed Lime, Plus More To Taste
1¼ Cups Light Rum
1½ Ounces Dark Rum
2 Ounces Triple Sec
Garnishes: Orange And Lemon Slices, Maraschino Cherries With Stems
Combine all ingredients except for the garnishes in a large pitcher and stir well. Serve in 16-ounce glasses over lots of cubed ice, adorned with the garnishes.