Water Slug

HarvestMaterial
Category
Material
Obtain
Harvest

Overview

Basic human need. Drink to avert death. Do NOT drink seawater. Required in 3 crafting recipes: Mineralized Water Tablet, Biosampling Kit, and Water. Its presence in multiple recipes makes it a recurring material demand throughout the early and mid game. Water Slug occupies the intermediate tier in Subnautica 2's crafting hierarchy, sitting between raw resources and finished equipment. Materials like this are the connective tissue of progression — without steady supply, advanced recipes stall regardless of how many blueprints you have unlocked.


Used in Crafting (3)


How to Obtain

Biome data pending — obtained by harvest

Tips & Strategy

Required for crafting Mineralized Water Tablet, Biosampling Kit, Water — gather extra during exploration to avoid dedicated farming trips later.

Store Water Slug in a dedicated Wall Locker near your Fabricator — with 3 recipes requiring it, quick access prevents workflow interruption during extended crafting sessions.

All recipes using Water Slug are crafted at the Fabricator — store your supply near this station for maximum efficiency.

Explore different biomes systematically to discover all Water Slug sources — harvested organic resources often appear near specific flora or fauna, and identifying these associations makes future gathering predictable.

When gathering Water Slug for Mineralized Water Tablet, also collect Prismatic Shell on the same trip — completing all recipe requirements in one expedition saves significant travel time.


Subnautica 2 Gameplay

Water Slug icon

Water Slug

material · harvest
Details
Category
Material
Obtain
Harvest

Frequently Asked Questions

What is Water Slug used for in Subnautica 2?
Water Slug is used to craft: Biosampling Kit, Mineralized Water Tablet, Water.
How do I obtain Water Slug?
Water Slug is obtained by harvest.
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