Formula: Hydragenum
Magic item Alchemy Formula
“Formula: Hydragenum” is an alchemy formula in The Witcher 3. It lets you craft “Hydragenum”. You can buy it from these merchants: Alchemists in Toussaint and 3 more. It can be found in chests and containers.
Used in alchemy.
Value: 40 crowns
Value: 40 crownsBought by (best price first): Herbalist, Alchemist, Merchant
Regions by selling price, best first: Novigrad, Toussaint, Velen, Skellige.
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