|This article is about Hydrochloric Acid as it appears in Subnautica. To see this subject as it appears in Below Zero, click here.|
Hydrochloric Acid is an material crafted using a Fabricator. It is a necessary component to make Polyaniline, which is essential for upgrade modules. In real life, concentrated Hydrochloric Acid can be extremely dangerous, although it poses no harm to sea life or the player in Subnautica.
Uses in Crafting