Malibu rum doesn't need to be stored in the fridge after opening. However, you can refrigerate it if you'd like to keep it chilled.
Does Malibu go in fridge?
You can keep your Malibu rum bottle in the fridge if you intend to have it around for quite a long time. However, it is not very necessary as even when you keep the bottle in a cool and dry place, it will still work fine. Refrigeration works perfectly when you have used bottles, and you doubt the seals.
Should you refrigerate Malibu after opening?
Once you open the bottle, remember to always keep it sealed tightly when not in use. When it comes to whether or not you should refrigerate the rum-based liqueur, it's up to you. Keeping it chilled after opening isn't required, but it may help retain the taste for longer.