Hallertau MittelfrühvsCTZ
Hallertau Mittelfrüh (aroma) and CTZ (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Hallertau Mittelfrüh
Alpha acid
3–5.5%
Beta acid
3–5%
Total oil
0.7–1.3 mL
Germany
CTZ
Alpha acid
14.5–17%
Beta acid
4.5–5.5%
Total oil
2.5–4.5 mL
United States
Key differences
When to pick Hallertau Mittelfrüh
- Aroma-focused - ideal for dry hopping
When to pick CTZ
- 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
Aroma profile and use
Shared aromas
Citrus
Only in Hallertau Mittelfrüh
SpicyFloralGrassyTea
Only in CTZ
Black currantLicoriceCurryCannabisDank
Property
| Property | Hallertau Mittelfrüh | CTZ |
|---|---|---|
| Alpha acid | 3–5.5% | 14.5–17% |
| Beta acid | 3–5% | 4.5–5.5% |
| Co-humulone | 18–28% | 28–35% |
| Total oil | 0.7–1.3 mL | 2.5–4.5 mL |
| Myrcene | 15–16% | 45–55% |
| Humulene | 55–56% | 9–14% |
| Caryophyllene | 14–15% | 6–10% |
| Farnesene | 0–1% | 0–1% |
| Origin | Germany | United States |
| Purpose | Aroma | Dual purpose |