Quick Fix Plan
- Lower ratio number: try 1:15.5 to 1:15.
- Make sure coffee is fresh and not stale.
- Check grind: too coarse can reduce extraction.
- Keep water hot enough (92 to 96 C).
Example Dose Changes
| Water | At 1:16.7 | At 1:15 |
|---|---|---|
| 355 ml | 21.3 g | 23.7 g |
| 473 ml | 28.3 g | 31.5 g |
| 500 ml | 30 g | 33.3 g |
Related: 12 oz amounts and 16 oz amounts.