Coral Tube Sample
Description
Sample containing CaCO3. Calcium carbonate is a base ingredient for bleach.
Acquisition
Acquired From:
- Giant Coral Tubes
- Coral Shell Plates
Method: Harvest with the Survival Knife.
Size: 1
- Bulb Zone
- Crash Zone
- Main Crash Zone
- Crash Zone Mesas
- Grassy Plateaus
- Grassy Plateaus Caves
- Kelp Forest
- Mountains Caves
- Mushroom Forest Caves
- Safe Shallows
- Safe Shallows Caves
- Underwater Islands
Debug Spawn Name: coralchunk
Uses
Crafting
Used to craft Bleach in the Fabricator.
| Salt Deposit | Coral Tube Sample | → | Bleach |
|---|---|---|---|
 |  | → |  |
Energy Value
Can be used as fuel in the Bioreactor.
- +70 Energy per sample
Gallery
Coral Tube Samples can be harvested from Giant Coral Tubes
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.