SUBNAUTICA 2 GUIDEDeep-sea field manual
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Coral Tube Sample

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A raw material harvested from Giant Coral Tubes and Coral Shell Plates. It is primarily used to craft Bleach in the Fabricator and serves as fuel for the Bioreactor.

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Coral Tube Sample

Coral Tube Sample

Description

Sample containing CaCO3. Calcium carbonate is a base ingredient for bleach.

Acquisition

Acquired From:

Method: Harvest with the Survival Knife.

Size: 1

Biomes:

Debug Spawn Name: coralchunk

Uses

Crafting

Used to craft Bleach in the Fabricator.

Salt DepositCoral Tube Sample→Bleach
Salt DepositCoral Tube Sample→Bleach

Energy Value

Can be used as fuel in the Bioreactor.

  • +70 Energy per sample

Coral Tube Samples can be harvested from Giant Coral Tubes Coral Tube Samples can be harvested from Giant Coral Tubes

A Coral Tube Sample in game A Coral Tube Sample in game

Trivia

The former names for the Coral Tube Sample were the Common Coral Sample, and before that, the Coral Sample. At some point in development it was known as the Coral Chunk.

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