Merkur
Alpha acid
12–16.2%
Beta acid
4.5–7.3%
Total oil
2–3 mL
Germany
Herkules
Alpha acid
12–17%
Beta acid
4–5.5%
Total oil
1.4–2.4 mL
Germany
Key differences
When to pick Merkur
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Versatile - works for both bittering and aroma
- Richer, more complex aroma profile
When to pick Herkules
- Bittering workhorse - efficient in the mash
Aroma profile and use
Shared aromas
Citrus
Only in Merkur
SugarPineappleMintEarthy
Only in Herkules
Melon
Property
| Property | Merkur | Herkules |
|---|---|---|
| Alpha acid | 12–16.2% | 12–17% |
| Beta acid | 4.5–7.3% | 4–5.5% |
| Co-humulone | 17–20% | 32–38% |
| Total oil | 2–3 mL | 1.4–2.4 mL |
| Myrcene | 45–50% | 30–50% |
| Humulene | 28–32% | 30–45% |
| Caryophyllene | 8–10% | 7–12% |
| Farnesene | 0–1% | 0–1% |
| Origin | Germany | Germany |
| Purpose | Dual purpose | Bittering |