This article is incomplete.

Reason: needs infobox, image, role in the story, etc
You can help by adding the missing information.

Sludge is a slime-like object in Tears of the Kingdom. It slows Link down, but it can be dissolved by Splash Fruits.

The sludge is the regional phenomenon affecting the Zora, who need clean water to live. It is produced by the Mucktorok and the Sludge Like, two major bosses fought in Sidon of the Zora.