Slimy Fangtooth
Source: Drop. A fully grown Fangtooth has a bite strong enough to go right through a platinum fishing pole. Watch your fingers. Aquatic type. There are a new group of pets available with the same listed source. These 'slimy' pets all have the same source - the 'Slimy Cocoon'.
Slimy Fangtooth is a Battle for Azeroth pet obtained by opening Slimy Cocoons found in Nazjatar after unlocking world quests.
Guide awaiting review
Unlock Nazjatar world quests
Progress through Nazjatar quests until you unlock world quests in that zone.
Complete A Curious Discovery
Find and complete the quest A Curious Discovery at any Ravenous Slime location in Nazjatar to obtain a Slimy Cocoon.
Open the Slimy Cocoon
Open the Slimy Cocoon for a chance to receive Slimy Fangtooth along with other slimy-themed pets.