How do I craft Hydrothermal Fuel Cell in No Man's Sky?

To craft Hydrothermal Fuel Cell, you need Salt x40, Cyto-phosphate x40, Carbon x40. Use the Crafting Menu to combine them.

What ingredients do I need for Hydrothermal Fuel Cell?

You need: Salt x40, Cyto-phosphate x40, Carbon x40.

Hydrothermal Fuel Cell

Submarine Reactor Fuel

7,200

Hydrothermal Fuel Cell is a exocraft item in No Man's Sky. A high thermal energy fuel, contained within a standardised fuel cell. Used to fuel the Humboldt Drive that powers the Nautilon submarine. Created with a mix of organic compounds (Carbon and cyto-phosphates) and localised mineral salts. To craft it, combine Salt x40, Cyto-phosphate x40, Carbon x40 in a Crafting Menu.

Last updated: 2026-02-12

Category: Consumable

Type: Fuel

Craftable: Yes

How to Obtain: UI_CRAFT_OBJ

Economy Influence: +25%

Quantity