Merkur
Alpha acid
12–16.2%
Beta acid
4.5–7.3%
Total oil
2–3 mL
Germany
Ultra
Alpha acid
3–9.7%
Beta acid
3.6–5%
Total oil
0.8–1.5 mL
United States
Key differences
When to pick Merkur
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
- Richer, more complex aroma profile
When to pick Ultra
- More myrcene - pronounced citrus and resinous notes
- Aroma-focused - ideal for dry hopping
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Merkur
SugarPineappleMintCitrusEarthy
Only in Ultra
MildPleasantFloral
Property
| Property | Merkur | Ultra |
|---|---|---|
| Alpha acid | 12–16.2% | 3–9.7% |
| Beta acid | 4.5–7.3% | 3.6–5% |
| Co-humulone | 17–20% | 25–35% |
| Total oil | 2–3 mL | 0.8–1.5 mL |
| Myrcene | 45–50% | 50–60% |
| Humulene | 28–32% | 10–15% |
| Caryophyllene | 8–10% | 6–9% |
| Farnesene | 0–1% | 0–1% |
| Origin | Germany | United States |
| Purpose | Dual purpose | Aroma |
Hallertau Taurus