BobekvsHydra

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

Bobek

Bittering

Alpha acid

3.5–9.3%

Beta acid

4–6.6%

Total oil

0.7–4 mL

Slovenia

Hydra

Dual purpose

Alpha acid

10.5–13.7%

Beta acid

6.4–7.9%

Total oil

-

United States

Key differences

When to pick Bobek

  • Bittering workhorse - efficient in the mash

When to pick Hydra

  • Higher alpha acid - stronger bittering
  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Bobek

PineFloral

Only in Hydra

CitrusTangerineMandarinZestResinLimeBerryPeachWatermelonRoseApricotTropical

Property

PropertyBobekHydra
Alpha acid3.5–9.3%10.5–13.7%
Beta acid4–6.6%6.4–7.9%
Co-humulone26–31%27–28%
Total oil0.7–4 mL-
Myrcene30–45%54–55%
Humulene13–19%11–12%
Caryophyllene4–6%8–9%
Farnesene4–7%0–1%
OriginSloveniaUnited States
PurposeBitteringDual purpose

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