The correct water level in a hookah is crucial for an enjoyable smoking experience. Too much water can restrict airflow, making it difficult to draw, while too little can result in harsh, hot smoke. Generally, the water should be filled to a point where the downstem is submerged about one to two inches below the water’s surface.
Maintaining an appropriate level provides several advantages. It cools and filters the smoke, removing impurities and creating a smoother, more flavorful draw. Historically, water pipes like hookahs have been used for centuries in various cultures, and the practice of water filtration has evolved through trial and error to optimize both the smoking process and the flavor profile.