Fertilizer was a substance used to induce artificial growth in crops and other vegetation. During the Imperial Era, the rebel sympathizer Merei Spanjaf considered stealing the identity of the daughter of a local swoop jockey from beyond the Westhills who had invested his winnings into a fertilizer company in order to infiltrate the Transportation Ministry's headquarters on Lothal and plant snoopers.
- Servants of the Empire: Edge of the Galaxy (First mentioned)
- Servants of the Empire: Rebel in the Ranks (Mentioned only)
- Star Wars 38: The Ashes of Jedha, Part I (Mentioned only)
- Aftermath: Empire's End (Mentioned only)