ErnestvsZeus

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

Ernest

Aroma

Alpha acid

4.4–6.3%

Beta acid

4.5–5.5%

Total oil

0.7–1.1 mL

United Kingdom

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 Ernest

  • Aroma-focused - ideal for dry hopping

When to pick Zeus

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Bittering workhorse - efficient in the mash

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Ernest

GrassyHerbalSpicyStone fruit

Only in Zeus

Black currantLicoriceCurryPungent

Property

PropertyErnestZeus
Alpha acid4.4–6.3%13–17.5%
Beta acid4.5–5.5%4–6.5%
Co-humulone50–55%28–40%
Total oil0.7–1.1 mL2.4–4.5 mL
Myrcene50–60%45–60%
Humulene8–12%9–18%
Caryophyllene0–1%6–11%
Farnesene0–1%0–1%
OriginUnited KingdomUnited States
PurposeAromaBittering

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