BoomerangvsSpalter Select
Boomerang (dual purpose) and Spalter Select (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Boomerang
Alpha acid
10–14%
Beta acid
5–10%
Total oil
1.5–3 mL
Czech Republic
Spalter Select
Alpha acid
3–6.5%
Beta acid
2.5–5%
Total oil
0.5–0.9 mL
Germany
Key differences
When to pick Boomerang
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Versatile - works for both bittering and aroma
When to pick Spalter Select
- Aroma-focused - ideal for dry hopping
Aroma profile and use
Shared aromas
Spicy
Only in Boomerang
Citrus
Only in Spalter Select
Grassy
Property
| Property | Boomerang | Spalter Select |
|---|---|---|
| Alpha acid | 10–14% | 3–6.5% |
| Beta acid | 5–10% | 2.5–5% |
| Co-humulone | 27–32% | 21–27% |
| Total oil | 1.5–3 mL | 0.5–0.9 mL |
| Myrcene | 30–53% | 20–40% |
| Humulene | 17–24% | 10–22% |
| Caryophyllene | 7–11% | 4–10% |
| Farnesene | 0–1% | 15–22% |
| Origin | Czech Republic | Germany |
| Purpose | Dual purpose | Aroma |