Jar of Miasma

The Jar of Miasma is a members-only Old School RuneScape item — “It smells abysmal.”. Its Grand Exchange buy limit is 4 per 4 hours. Right now it buys at 34,871 gp and sells at 35,155 gp — a net margin of -419 gp (-1.2% ROI) after the 2% Grand Exchange tax of 703 gp. High alchemy yields 1 gp.

To flip it, place a buy offer near 34,871 gp and a sell offer near 35,155 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.