A10mm ash catcher is an accessory designed to enhance the functionality of a bong by providing an additional level of filtration and preventing ash and debris from entering the main water chamber. A 10mm ash catcher can greatly enhance your smoking experience by adding extra filtration to your smoke and preventing ash and debris from reaching your lungs or mouth. Different sizes and designs of ash catchers are available with varying percolator types, adding an extra touch of customization to your experience. Additionally, using an ash catcher helps keep your water pipe cleaner, leading to a better overall flavor and smell of your smoke or vapor.