Eclipse
Alpha acid
15.7–19%
Beta acid
5.9–9%
Total oil
1.8–2.7 mL
Australia
Herkules
Alpha acid
12–17%
Beta acid
4–5.5%
Total oil
1.4–2.4 mL
Germany
Key differences
When to pick Eclipse
- 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
When to pick Herkules
- Bittering workhorse - efficient in the mash
Aroma profile and use
Shared aromas
Citrus
Only in Eclipse
PineMandarin
Only in Herkules
Melon
Property
| Property | Eclipse | Herkules |
|---|---|---|
| Alpha acid | 15.7–19% | 12–17% |
| Beta acid | 5.9–9% | 4–5.5% |
| Co-humulone | 33–37% | 32–38% |
| Total oil | 1.8–2.7 mL | 1.4–2.4 mL |
| Myrcene | 35–49% | 30–50% |
| Humulene | 0–2% | 30–45% |
| Caryophyllene | 6–12% | 7–12% |
| Farnesene | 0–1% | 0–1% |
| Origin | Australia | Germany |
| Purpose | Dual purpose | Bittering |