The Bundimun Secretion or Bundimun Ooze is a magical substance, produced by the Bundimun, known to be an extremely acid substance that could rot a building's structure. When diluted, the secretions of the Bundimun are known to be used in some magical cleaning products.
Behind the scenes
- Bundimun Secretion is first called "Bundimun Ooze" in Harry Potter Trading Card Game.
- Harry Potter and the Prisoner of Azkaban (video game)
- Fantastic Beasts and Where to Find Them
- Harry Potter Trading Card Game