Belma
Alpha acid
8.5–12.1%
Beta acid
4–8%
Total oil
1–2.5 mL
United States
Herkules
Alpha acid
12–17%
Beta acid
4–5.5%
Total oil
1.4–2.4 mL
Germany
Key differences
When to pick Belma
- 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
- Higher alpha acid - stronger bittering
- Bittering workhorse - efficient in the mash
Aroma profile and use
Shared aromas
MelonCitrus
Only in Belma
OrangeStrawberryPineappleGrapefruitBerryTropical
Only in Herkules
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Property
| Property | Belma | Herkules |
|---|---|---|
| Alpha acid | 8.5–12.1% | 12–17% |
| Beta acid | 4–8% | 4–5.5% |
| Co-humulone | - | 32–38% |
| Total oil | 1–2.5 mL | 1.4–2.4 mL |
| Myrcene | 65–68% | 30–50% |
| Humulene | - | 30–45% |
| Caryophyllene | - | 7–12% |
| Farnesene | - | 0–1% |
| Origin | United States | Germany |
| Purpose | Dual purpose | Bittering |
Pacific Gem