In The Witcher 3: Wild Hunt
| Hydragenum | |
|---|---|
 Used in alchemy. | |
| Description | |
Inventory/slot |
Alchemy and crafting |
Category |
Magic item |
Type |
Alchemy ingredient |
Source |
Crafting / Meditation |
Base price |
34 
|
Price to buy |
34
|
Price to sell |
2 – 5
|
Weight |
0 
|
| Crafting | |
Diagram |
Formula: Hydragenum |
Components |
1x Ranogrin 1x White gull 1x Nostrix 1x Green mold 1x Verbena 1x Ergot seeds |
Unlike previous games, Hydragenum is not simply part of other alchemical ingredients. It must be created using more basic ingredients. It is also used in the following formulae:
In The Witcher 2: Assassins of Kings
 |
Hydragenum, now indicated in blue, is a basic alchemical substance. It is found in seven ingredients. |
| Plants | Other | Monster parts |
In The Witcher computer game
|
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. For more hydragenum ingredients which also contain secondary substances like Albedo, Nigredo and Rubedo, see the subcategories shown below. |
| Herbs | Minerals | Skinnable items |
