Pour this on compost to turn it into super-compost.
27 gp
Updated 6m ago
Compost potion(4) is currently trading at 27 gp on the Grand Exchange and is up 800.0% over the last 24 hours. Current instant-buy and instant-sell prices are 35 gp and 19 gp.
Category: potions · Members only · View on OSRS Wiki
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Compost Potion(4) is a members-only item on the OSRS Grand Exchange in the potions category.
In-game examine text: "Pour this on compost to turn it into super-compost."
It has a Grand Exchange buy limit of 50 every four hours, a high alchemy value of 72 gp, and item ID 6470.
Margin: -16 gp per flip
Volume: 14,771 trades / 24h
Buy limit: 50 every 4 hours
Max profit/cycle: -800 gp
Verdict: High margin, low liquidity
Compost Potion(4) currently has a flip margin of −16 gp, which isn't profitable to flip right now despite 14,771 trades over the last 24 hours.
Items with negative or zero margins like this are better watched than actively flipped until the spread widens.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 8m ago(8/5/2026) | 35 | 1 | — | – | – |
| 18m ago(8/5/2026) | 35 | 2 | — | – | – |
| 33m ago(8/5/2026) | 35 | 1 | — | – | – |
| 2h ago(8/5/2026) | 35 |
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| 1 |
| — |
| – |
| – |
| 2h ago(8/5/2026) | 27 | 1 | — | – | – |
| 3h ago(8/5/2026) | 27 | 2 | — | – | – |
| 3h ago(8/5/2026) | 9 | 55 | 19 | 1 | 10 |
| 5h ago(8/5/2026) | — | – | 1 | 1 | – |
| 7h ago(8/5/2026) | — | – | 1 | 1 | – |
| 7h ago(8/5/2026) | — | – | 1 | 100 | – |
| 8h ago(8/5/2026) | — | – | 1 | 1 | – |
| 8h ago(8/5/2026) | — | – | 1 | 2 | – |