Admiral
Alpha acid
13–16.2%
Beta acid
4.8–6.1%
Total oil
1–1.7 mL
United Kingdom
Eclipse
Alpha acid
15.7–19%
Beta acid
5.9–9%
Total oil
1.8–2.7 mL
Australia
Key differences
When to pick Admiral
- Bittering workhorse - efficient in the mash
- Richer, more complex aroma profile
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
Aroma profile and use
Shared aromas
PineCitrus
Only in Admiral
OrangeTeaFreshResinHerbal
Only in Eclipse
Mandarin
Property
| Property | Admiral | Eclipse |
|---|---|---|
| Alpha acid | 13–16.2% | 15.7–19% |
| Beta acid | 4.8–6.1% | 5.9–9% |
| Co-humulone | 37–45% | 33–37% |
| Total oil | 1–1.7 mL | 1.8–2.7 mL |
| Myrcene | 39–48% | 35–49% |
| Humulene | 23–26% | 0–2% |
| Caryophyllene | 6–8% | 6–12% |
| Farnesene | 0–2% | 0–1% |
| Origin | United Kingdom | Australia |
| Purpose | Bittering | Dual purpose |
Northdown