The Witcher

Substances Hydragenum
Hydragenum, indicated in silver, is a basic alchemical substance. It is present in many ingredients, including herbs, minerals and monster parts. This category contains all ingredients with hydragenum as their primary substance.

The Witcher 2: Assassins of Kings

Hydragenum tw2

Hydragenum, now indicated in blue, is a basic alchemical substance. It is found in seven ingredients.

The Witcher 3: Wild Hunt

Unlike previous games, Hydragenum is not simply part of other alchemical ingredients and must be crafted instead.

Needed to craft:

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