Ostrons extract the toxin and apply it to their weapons when hunting animals.

—In-Game Description

Cuthol Tendrils are a crafting Resource extracted from Cuthol, a freshwater fish found only in shallow ponds at night.


Cuthol Tendrils are acquired by cutting up Cuthol caught through Fishing. Go to Fisher Hai-Luk, select the desired amount of Cuthol available, and select the "Cut Bait" option to extract the components. Each Cuthol cut yields one Cuthol Tendril.

Alternatively, Fisher Hai-Luk can sell Cuthol Tendrils among her rotating stock of "Daily Specials", which can be bought with Platinum.

Cuthol Tendril was also made available from Nakak in Cetus during Operation: Plague Star for ReputationBlackx64.png 750 Operational Supply Standing and Credits64.png 1,500, with each purchase giving one unit of Cuthol Tendril.

Blueprints Requiring Cuthol Tendrils[]

Blueprint Type Quantity
Glappid Bait x20 Gear 5
Granmu Prism Amp 3
Klebrik Scaffold Amp 3
Lohrin Brace Amp 3
Total 14

Last updated: Hotfix 29.9.1 (2021-02-24)


  • The Ostron faction requires 1 Cuthol Tendrils to advance from Surah to Kin.