Wai-itivsCTZ

Wai-iti (aroma) and CTZ (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Wai-iti

Aroma

Alpha acid

2.5–3.5%

Beta acid

4.5–5.5%

Total oil

1.4–1.8 mL

New Zealand

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 Wai-iti

  • Aroma-focused - ideal for dry hopping

When to pick CTZ

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma

Aroma profile and use

Shared aromas

Citrus

Only in Wai-iti

Stone fruitPeachApricotLimeMandarinSpicy

Only in CTZ

Black currantLicoriceCurryCannabisDank

Property

PropertyWai-itiCTZ
Alpha acid2.5–3.5%14.5–17%
Beta acid4.5–5.5%4.5–5.5%
Co-humulone22–24%28–35%
Total oil1.4–1.8 mL2.5–4.5 mL
Myrcene2–4%45–55%
Humulene27–29%9–14%
Caryophyllene8–10%6–10%
Farnesene12–14%0–1%
OriginNew ZealandUnited States
PurposeAromaDual purpose

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