LibertyvsCTZ

Liberty (bittering) and CTZ (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Liberty

Bittering

Alpha acid

3–6.5%

Beta acid

3–4%

Total oil

0.6–1.8 mL

United States

CTZ

Dual purpose

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 Liberty

  • Bittering workhorse - efficient in the mash

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 Liberty

NobleFloralHerbalSpicyDelicateLemon

Only in CTZ

Black currantLicoriceCurryCannabisDank

Property

PropertyLibertyCTZ
Alpha acid3–6.5%14.5–17%
Beta acid3–4%4.5–5.5%
Co-humulone22–30%28–35%
Total oil0.6–1.8 mL2.5–4.5 mL
Myrcene15–25%45–55%
Humulene35–45%9–14%
Caryophyllene10–15%6–10%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeBitteringDual purpose

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