Deuterium

Deuterium is a rare isotope of Hydrogen that can be acquired from water. It is primarily put inside of Cells instead of tanks or barrels. It is has a bright blue color to it.

Production

 * Using the Deuterium Extraction Tower or the Deuterium Extractor to make heavy water and then seperating it into 400mb deuterium and liquid oxygen in a chemplant.

Uses
Used as the primary fusion fuel in the Fusion Reactor along with Tritium. See: Plasma Heater as well.

Fuel for thermonuclear warheads' secondary (fusion) stage.

Plasma grenades.

It can be used in the Custom Nuke if in cells. It contributes 20 to its hydrogen/thermonuclear stage.