# Seaweed spore price

> Seaweed spore Grand Exchange price right now (171 gp), with buy and sell prices, 24h volume, our own price history, buy limit, high alch profit and the GE tax.

Canonical: https://osrsgrandexchange.com/items/seaweed-spore
Last updated: 2026-11-02

Members item. Item id 21490.

Examine: “A seaweed spore - plant in a seaweed patch.”

## Price now

Prices as of 2026-11-02 00:20 UTC.

**Seaweed spore is 20% below its 30-day average.**

|  |  |
| --- | --- |
| Price | 171 gp |
| 90-day range (daily averages) | 128–439 gp |
| 30-day average | 213 gp |
| Change 24h / 7d / 30d | +257.8% / +55.5% / -29.7% |
| Instant buy | 158 gp (2026-10-30 08:26 UTC) |
| Instant sell | 184 gp (2026-10-30 08:29 UTC) |
| Volume 24h | 26,061 |
| 1h average buy / sell | 273 / 184 gp |
| 24h average buy / sell | 213 / 184 gp |
| Buy limit (4h) | 600 |

## Selling

- GE tax each: 3 gp
- You receive: 155 gp
- Flip margin after tax: -29 gp
- Per buy limit: -17,400 gp

## High alchemy

- High alch value: 12
- Low alch value: 8
- Profit per cast: -298 gp

Buying one at the instant-buy price plus a nature rune; fire runes assumed from a staff.

## Seaweed spore price, last 7 days

Hourly averages from our own history.

|  | Instant-buy average | Instant-sell average |
| --- | --- | --- |
| Oct 26, 2026 (first point) | 146 | 145 |
| Oct 30, 2026 (last point) | 273 | 184 |

Range plotted: 15 to 350 gp, over 82 points.

## Seaweed spore price history

Daily averages. Since Apr 8, 2026 the lowest daily sell average was 109 gp and the highest buy average 699 gp.

|  | Instant-buy average | Instant-sell average |
| --- | --- | --- |
| Apr 8, 2026 (first point) | 350 | 305 |
| Oct 31, 2026 (last point) | 213 | 184 |

Range plotted: 109 to 699 gp, over 207 points.

## Questions

### How much is Seaweed spore worth in OSRS?

About 171 gp right now on the Grand Exchange: the last instant buy was 158 gp and the last instant sell 184 gp. Over the last 24 hours 26,061 were traded.

### What is the GE buy limit for Seaweed spore?

600 every 4 hours.

### Is Seaweed spore worth high alching?

High alchemy gives 12 coins. Buying one at 158 gp plus a nature rune makes that a 298 gp loss per cast right now.

### How much tax do you pay selling Seaweed spore?

3 gp each at 158 gp (2%, rounded down, capped at 5m per item), so you receive 155 gp.

Item id 21490. Prices update every five minutes.

## Related

- [GE tax calculator](https://osrsgrandexchange.com/ge-tax-calculator)
- [Best items to alch](https://osrsgrandexchange.com/high-alch)
- [How we get prices](https://osrsgrandexchange.com/about)