GalenavsZeus

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

Galena

Aroma

Alpha acid

12–15.5%

Beta acid

7.2–8.7%

Total oil

0.9–2.1 mL

United States

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 Galena

  • Higher beta acid - smoother, longer-lasting bitterness
  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

When to pick Zeus

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

Aroma profile and use

Shared aromas

Black currant

Only in Galena

FruityPearPineappleGrapefruitLimeGooseberrySpicyWoody

Only in Zeus

LicoriceCurryPungent

Property

PropertyGalenaZeus
Alpha acid12–15.5%13–17.5%
Beta acid7.2–8.7%4–6.5%
Co-humulone36–40%28–40%
Total oil0.9–2.1 mL2.4–4.5 mL
Myrcene40–50%45–60%
Humulene11–17%9–18%
Caryophyllene5–9%6–11%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeAromaBittering

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