Different liquids can be added to shisha water to get more fun. Some liquids that could be added to hookah are discussed. Water: The most widely applied and well-known liquid for your hookah base is water which helps to cool the smoke. Fruit juice: Giving your hookah a fruity kick. Coffee: For people who enjoy caffeine boost. First, make a base using toothpicks inside the fruit bowl so that tobacco doesn’t fall into the hookah itself. After making the base for the tobacco sprinkle shisha tobacco inside the fruit bowl and position it evenly.