Nah, it's a scam. That's not really ooze they're selling, it's just gunk that's been touched up with an airbrush.
@avesbury_rosetta Let's see...
https://finalfantasy.fandom.com/wiki/Phosphoric_Ooze_(Final_Fantasy_XIII)
The Phosphoric Ooze is an enemy in Final Fantasy XIII encountered in the Fifth Ark. Phosphoric Oozes' attacks are weak and, while they can inflict Poison, its duration is short. Two Phosphoric Oozes can merge to create the far more powerful Alchemic Ooze enemy, wrecking the player's post battle rating. It is advised to defeat these enemies quickly, or if the merge cannot be prevented, reduce the merged Phosphoric Ooze's HP as much as possible before the transformation. The strategy is to stick w
Is it proper swampy ooze? I won't touch that modern stuff. Gotta be primordial.