HPA-016vsZeus

HPA-016 (aroma) and Zeus (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

HPA-016

Aroma

Alpha acid

15.7–18.7%

Beta acid

5.9–9%

Total oil

1.7–1.9 mL

Australia

Zeus

Bittering

Alpha acid

13–17.5%

Beta acid

4–6.5%

Total oil

2.4–4.5 mL

United States

Key differences

When to pick HPA-016

  • Higher alpha acid - stronger bittering
  • Higher beta acid - smoother, longer-lasting bitterness
  • Aroma-focused - ideal for dry hopping

When to pick Zeus

  • More essential oils - more intense aroma
  • More myrcene - pronounced citrus and resinous notes
  • Bittering workhorse - efficient in the mash

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in HPA-016

MandarinCitrusPineFruity

Only in Zeus

Black currantLicoriceCurryPungent

Property

PropertyHPA-016Zeus
Alpha acid15.7–18.7%13–17.5%
Beta acid5.9–9%4–6.5%
Co-humulone33–37%28–40%
Total oil1.7–1.9 mL2.4–4.5 mL
Myrcene35–49%45–60%
Humulene0–2%9–18%
Caryophyllene6–12%6–11%
Farnesene0–1%0–1%
OriginAustraliaUnited States
PurposeAromaBittering

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