EclipsevsEroica

Eclipse (dual purpose) and Eroica (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Eclipse

Dual purpose

Alpha acid

15.7–19%

Beta acid

5.9–9%

Total oil

1.8–2.7 mL

Australia

Eroica

Bittering

Alpha acid

7.3–14.9%

Beta acid

3–5.3%

Total oil

0.8–1.3 mL

United States

Key differences

When to pick Eclipse

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

When to pick Eroica

  • 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 Eclipse

CitrusPineMandarin

Only in Eroica

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Property

PropertyEclipseEroica
Alpha acid15.7–19%7.3–14.9%
Beta acid5.9–9%3–5.3%
Co-humulone33–37%40%
Total oil1.8–2.7 mL0.8–1.3 mL
Myrcene35–49%55–65%
Humulene0–2%0–1%
Caryophyllene6–12%7–13%
Farnesene0–1%0–1%
OriginAustraliaUnited States
PurposeDual purposeBittering

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