Ultracompost | OSRS Price Data
About Ultracompost
Section titled “About ”Ultracompost is a members-only item in Old School RuneScape.
"Ultra-good for the smallest or largest of plants."
Item Details
Section titled “Item Details”- Item ID: 21483
- Members: Yes
- Store Value: 85 GP
- High Alch: 51 GP
- Low Alch: 34 GP
- GE Limit: 2,000 per 4 hours
Creating
Section titled “Creating”| Method | Requirements |
|---|---|
| Volcanic ash + Supercompost | 1 ash per bucket |
| Bottomless bucket | Doubles doses |
Effects
Section titled “Effects”| Effect | Value |
|---|---|
| Disease reduction | 90% per stage |
| Minimum herb yield | 6 |
| Average herb yield | ~8.6 |
| Works on | Allotments, hops, herbs |
Comparison
Section titled “Comparison”| Compost | Disease Reduction | Min Herbs |
|---|---|---|
| Regular | 50% | 3 |
| Supercompost | 80% | 5 |
| Ultracompost | 90% | 6 |
Market Flip Strategy
Section titled “Market Flip Strategy”Best Compost:
- Essential for herb runs
- Significantly better yields
- Volcanic ash crafting
Buy Limit: 2,000 per 4 hours
Demand Drivers:
- Herb run efficiency
- Farming profit maximization
- Ironman farming
- High-level farmers
Tips:
- Bottomless bucket saves money
- Volcanic ash from Fossil Island
- ~20% more yield than super
- Low buy limit (2,000)