Eclipse
Alpha acid
15.7–19%
Beta acid
5.9–9%
Total oil
1.8–2.7 mL
Australia
Eureka
Alpha acid
17–20%
Beta acid
4.5–6%
Total oil
2.5–4.4 mL
United States
Key differences
When to pick Eclipse
- Higher beta acid - smoother, longer-lasting bitterness
When to pick Eureka
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
CitrusPineMandarin
Only in Eclipse
-
Only in Eureka
HerbalDarkMintPeachStone fruitBlack currantDank
Property
| Property | Eclipse | Eureka |
|---|---|---|
| Alpha acid | 15.7–19% | 17–20% |
| Beta acid | 5.9–9% | 4.5–6% |
| Co-humulone | 33–37% | 27–30% |
| Total oil | 1.8–2.7 mL | 2.5–4.4 mL |
| Myrcene | 35–49% | 42–44% |
| Humulene | 0–2% | 29–30% |
| Caryophyllene | 6–12% | 0–1% |
| Farnesene | 0–1% | 0–1% |
| Origin | Australia | United States |
| Purpose | Dual purpose | Dual purpose |