Typically, the act includes an element of stage magic in the transformation of the fluid; for example, ingesting water and regurgitating it as a stream of red wine[1][2] or milk.
[2] Other performers during this time include Mac Norton, who was billed as the "Human Aquarium" due to his swallowing and regurgitating of goldfish and frogs.
[4] The German performer Dagomarr Rochmann, known as the "Great Waldo", swallowed and regurgitated jewellery, coins, lemons, and mice.
[4] David Blaine performed Ali's water and kerosene act on Jimmy Kimmel Live!
[5] A British magician Kieron Johnson, also known as the "human fountain" has been performing this act on his TikTok and YouTube account.