Hydra tail

Hydra Tail is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "Tail of a hydra, can be attached to a bonecrusher."

It has a Grand Exchange buy limit of 15 every four hours, a high alchemy value of 60.0k gp, and item ID 22988.

View on OSRS Wiki

Hydra Tail currently has a flip margin of −400 gp, which isn't profitable to flip right now despite 667 trades over the last 24 hours.

Items with negative or zero margins like this are better watched than actively flipped until the spread widens.