Salpeter is a solid substance with magical properties.
Salpeter is used as an ingredient in potion-making; fillings and resplings of Salpeter are required in order to brew the complex Polyjuice Potion.
Notes and references
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.