Grimy kwuarm

Grimy Kwuarm is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "It needs cleaning."

It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 12 gp, and item ID 213.

View on OSRS Wiki

Grimy Kwuarm shows an active flip setup with a margin of +22 gp and 329,251 trades over the last 24 hours.

At the buy limit of 13,000 every four hours, max profit per cycle is about 286.0k gp — high margin with healthy liquidity.