GalaxyvsZappa

Galaxy (dual purpose) and Zappa (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Galaxy

Dual purpose

Alpha acid

11–16%

Beta acid

5–9%

Total oil

1.8–5 mL

Australia

Zappa

Aroma

Alpha acid

6–9%

Beta acid

8–9%

Total oil

1.8–2.5 mL

United States

Key differences

When to pick Galaxy

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Versatile - works for both bittering and aroma

When to pick Zappa

  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

Passion fruitCitrusTropical

Only in Galaxy

PeachPineappleCannabisDank

Only in Zappa

MintSavoryFruityMangoPineSpicyFresh

Property

PropertyGalaxyZappa
Alpha acid11–16%6–9%
Beta acid5–9%8–9%
Co-humulone32–42%40–45%
Total oil1.8–5 mL1.8–2.5 mL
Myrcene33–69%64–65%
Humulene1–2%4–5%
Caryophyllene7–13%8–9%
Farnesene3–5%0–1%
OriginAustraliaUnited States
PurposeDual purposeAroma

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