Eels’ Eyes are an ingredient used in potion-making.
"Eels' Eyes can be used in all sorts of potions."
Eel's Eyes are used to brew the following potions:
- Apothecary: 60 bottles for 1 Galleon
- End of the corridor in Book 1, Chapter 9, Moment 2
- In Snape's office in Book 2, Chapter 5, Moment 3
- In Snape's Office in Book 2, Chapter 11, Moment 1