Marrow Bulb
Harvested Agricultural Substance 41 
Marrow Bulb is a raw material in No Man's Sky. A glowing organic bulb, harvested from the Cave Marrow plant found growing underground. The Cave Marrow has proved resistant to domestication, and no farmable cultivars are known to exist. As such, marrow bulbs must be harvested by hand in the wild. To craft it, combine Sodium x2, Mordite x1 in a Refiner.
Last updated: 2026-06-03
Max Stack: 1
Rarity: Uncommon
Legality: Legal
How to refine Marrow Bulb
What can you refine from Marrow Bulb? (3)
What can you cook from Marrow Bulb? (3)
Frequently Asked Questions
To craft Marrow Bulb, you need Sodium x2, Mordite x1. Use the Refiner to combine them.
You need: Sodium x2, Mordite x1.