consumables
Isotonic Water
Isotonic Water in Subnautica 2 — Electrolyte-enhanced water. Below you'll find the complete Isotonic Water recipe, and the raw materials needed to craft it.
Unlock Method
Auto Unlocked
Available in fabricator from the start.
Isotonic Water Material Sources
Flash Slug
Gathered from ore deposits and outcrops in various biomes.
Salt
Gathered from ore deposits and outcrops in various biomes.
