It doesn't even occur to you anymore. You precisely prepare a bowl of tobacco, everything looks like it was cut out of a textbook. You wrap the top of the bowl with foil, take a pin, a toothpick, or a bow and arrow, and poke a bunch of holes in the aluminum foil to let the hot air from the hot coals pass through. Common practice. During the joyful moments, with a hose in your hand, you play a game of chess with the coals and move the cubes in various ways, shake them, move them to avoid burning the tobacco.Well, if you want to put those worries aside and just enjoy the pleasure of the hookah, then you've come to the right place.