A hookah hose adapter is a small device that is used to attach a hookah hose to a hookah bowl. The adapter is inserted into the hookah and then the hookah hose is attached to the adapter. Hookah hose adapters are available in a variety of sizes and styles, so it is important to choose one that is compatible with your hookah. There are also adapters that allow you to use different types of hookah hoses with your hookah. Hookah hose adapters are an essential accessory for anyone who owns a hookah.