Understanding Polyaniline
A synthesized chemical used for certain upgrades and electronics.
This is an original reference for the first Subnautica. Your current depth rating, oxygen, available tools and navigation route determine when an objective is practical. Follow actual in-game PDA and Fabricator information for any values that vary by version.
How to use this information
Collect the correct advanced plant and mineral ingredients once the recipe is available.
What to avoid
Looking for Polyaniline as a seabed rock will not work.