A power that can be added to compost to make fertiliser.
4 gp
Updated 2m ago
Saltpetre is currently trading at 4 gp on the Grand Exchange and is up 33.3% over the last 24 hours. Current instant-buy and instant-sell prices are 3 gp and 5 gp.
Category: other · Members only · View on OSRS Wiki
🔔 many users are watching this item
Saltpetre is a members-only item on the OSRS Grand Exchange in the other category.
In-game examine text: "A power that can be added to compost to make fertiliser."
It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 3 gp, and item ID 13421.
Margin: 2 gp per flip
Volume: 914,631 trades / 24h
Buy limit: 13000 every 4 hours
Max profit/cycle: 26.0k gp
Verdict: High margin with healthy liquidity
Saltpetre shows an active flip setup with a margin of +2 gp and 914,631 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.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 5m ago(8/5/2026) | 3 | 8725 | — | – | – |
| 25m ago(8/5/2026) | 4 | 10 | — | – | – |
| 30m ago(8/5/2026) | 4 | 1533 | 5 | 1048 | 1 |
| 35m ago(8/5/2026) | 4 |
Set a price alert
Get notified when this item hits your target.
| 13 |
| — |
| – |
| – |
| 40m ago(8/5/2026) | 4 | 3 | 4 | 2700 | 0 |
| 55m ago(8/5/2026) | 4 | 1882 | 4 | 1072 | 0 |
| 1h ago(8/5/2026) | 4 | 22474 | — | – | – |
| 1h ago(8/5/2026) | 4 | 1205 | — | – | – |
| 1h ago(8/5/2026) | — | – | 4 | 809 | – |
| 1h ago(8/5/2026) | 4 | 7 | — | – | – |
| 1h ago(8/5/2026) | 4 | 8 | 4 | 14 | 0 |
| 1h ago(8/5/2026) | 4 | 616 | — | – | – |
| 2h ago(8/5/2026) | 3 | 5 | 5 | 1000 | 2 |
| 2h ago(8/5/2026) | 3 | 10 | — | – | – |
| 2h ago(8/5/2026) | 3 | 8 | 3 | 675 | 0 |
| 2h ago(8/5/2026) | — | – | 4 | 37 | – |
| 2h ago(8/5/2026) | 3 | 4213 | 4 | 763 | 1 |
| 2h ago(8/5/2026) | — | – | 3 | 1448 | – |
| 2h ago(8/5/2026) | 3 | 104 | — | – | – |
| 2h ago(8/5/2026) | 3 | 444 | — | – | – |
| 3h ago(8/5/2026) | 3 | 32 | 3 | 2813 | 0 |
| 3h ago(8/5/2026) | 3 | 1942 | 3 | 2114 | 0 |
| 3h ago(8/5/2026) | 4 | 9731 | — | – | – |
| 3h ago(8/5/2026) | — | – | 4 | 382 | – |
| 3h ago(8/5/2026) | 4 | 1456 | — | – | – |
| 3h ago(8/5/2026) | — | – | 4 | 47 | – |
| 3h ago(8/5/2026) | 4 | 27 | — | – | – |
| 3h ago(8/5/2026) | 2 | 15 | 4 | 706 | 2 |
| 3h ago(8/5/2026) | 2 | 1 | 2 | 3 | 0 |
| 3h ago(8/5/2026) | 2 | 3 | 4 | 76 | 2 |
| 4h ago(8/5/2026) | 2 | 2152 | — | – | – |
| 4h ago(8/5/2026) | 2 | 697 | — | – | – |
| 4h ago(8/5/2026) | 2 | 25369 | 2 | 53 | 0 |
| 4h ago(8/5/2026) | — | – | 4 | 3 | – |
| 4h ago(8/5/2026) | — | – | 4 | 21310 | – |
| 4h ago(8/5/2026) | — | – | 2 | 9 | – |
| 4h ago(8/5/2026) | 3 | 19 | — | – | – |
| 5h ago(8/5/2026) | 3 | 4908 | — | – | – |
| 5h ago(8/5/2026) | 3 | 8335 | — | – | – |
| 5h ago(8/5/2026) | 4 | 63 | — | – | – |
| 5h ago(8/5/2026) | 4 | 6017 | — | – | – |
| 5h ago(8/5/2026) | — | – | 4 | 6297 | – |
| 5h ago(8/5/2026) | 4 | 8 | — | – | – |
| 5h ago(8/5/2026) | 4 | 7 | 4 | 3889 | 0 |
| 5h ago(8/5/2026) | 4 | 8 | — | – | – |
| 5h ago(8/5/2026) | 3 | 8 | 4 | 606 | 1 |
| 5h ago(8/5/2026) | 3 | 47107 | 4 | 3744 | 1 |
| 6h ago(8/5/2026) | — | – | 3 | 12 | – |
Harralander tar
5 gp