Cluster
Alpha acid
5.5–9%
Beta acid
4.5–6%
Total oil
0.4–1 mL
United States
Merkur
Alpha acid
12–16.2%
Beta acid
4.5–7.3%
Total oil
2–3 mL
Germany
Key differences
When to pick Cluster
No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.
When to pick Merkur
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
Earthy
Only in Cluster
FloralSweet
Only in Merkur
SugarPineappleMintCitrus
Property
| Property | Cluster | Merkur |
|---|---|---|
| Alpha acid | 5.5–9% | 12–16.2% |
| Beta acid | 4.5–6% | 4.5–7.3% |
| Co-humulone | 33–43% | 17–20% |
| Total oil | 0.4–1 mL | 2–3 mL |
| Myrcene | 38–46% | 45–50% |
| Humulene | 15–20% | 28–32% |
| Caryophyllene | 8–10% | 8–10% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | Germany |
| Purpose | Dual purpose | Dual purpose |
Hallertau Taurus