Vial of water

Vial Of Water is a free-to-play item on the OSRS Grand Exchange in the skilling category.

In-game examine text: "A glass vial containing water."

It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 1 gp, and item ID 227.

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Vial Of Water shows an active flip setup with a margin of +2 gp and 2,986,896 trades over the last 24 hours.

At the buy limit of 13,000 every four hours, max profit per cycle is about 26.0k gp — high margin with healthy liquidity.