- "Erumpent horns, tails, and the Exploding Fluid are all used in potions, though classified Class B Tradeable Materials."
- — Erumpent tail's use in potions[src]
Erumpent tails are long and rope-like. They are classified as a Class B Tradeable Material. The use of Erumpent tail in potions remains unknown though it is known to be an potion ingredient.[1]
Appearances[]
- Fantastic Beasts and Where to Find Them (First mentioned)