Bundimun Secretion

The Bundimun Secretion or Bundimun Ooze is a magical substance, produced by the Bundimun, known to be an extremely acid substance that could rot even a building's structure. When diluted, the secretions of the Bundimun are known to be used in some magical cleaning products.

Appearances

 * Harry Potter Trading Card Game
 * Fantastic Beasts and Where to Find Them