Exit through the located in the center of that channel.
🛠️ Unplug the fridge. 🧹 Find the hole (back wall, bottom center). 🥢 Unclog it with a pipe cleaner or Q-tip. 🚿 Flush with warm water/vinegar using a syringe.
Here’s a proper, informative post about the — suitable for a blog, social media caption, or FAQ section.