HydravsAhtanum

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

Hydra

Dual purpose

Alpha acid

10.5–13.7%

Beta acid

6.4–7.9%

Total oil

-

United States

Ahtanum

Aroma

Alpha acid

3.5–6.5%

Beta acid

4–6.5%

Total oil

0.5–1.7 mL

United States

Key differences

When to pick Hydra

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

When to pick Ahtanum

  • Aroma-focused - ideal for dry hopping

Aroma profile and use

Shared aromas

Citrus

Only in Hydra

TangerineMandarinZestResinLimeBerryPeachWatermelonRoseApricotTropical

Only in Ahtanum

GrapefruitGeraniumPineEarthyFloralCedarLemon

Property

PropertyHydraAhtanum
Alpha acid10.5–13.7%3.5–6.5%
Beta acid6.4–7.9%4–6.5%
Co-humulone27–28%30–35%
Total oil-0.5–1.7 mL
Myrcene54–55%45–55%
Humulene11–12%15–22%
Caryophyllene8–9%9–12%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeDual purposeAroma

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