ZythosvsAhtanum

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

Zythos

Dual purpose

Alpha acid

10–12.5%

Beta acid

4.7–6.2%

Total oil

0.7–1.2 mL

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 Zythos

  • Higher alpha acid - stronger bittering
  • Versatile - works for both bittering and aroma

When to pick Ahtanum

  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

CitrusFloralPineGrapefruit

Only in Zythos

TangerineTropical

Only in Ahtanum

GeraniumEarthyCedarLemon

Property

PropertyZythosAhtanum
Alpha acid10–12.5%3.5–6.5%
Beta acid4.7–6.2%4–6.5%
Co-humulone28–31%30–35%
Total oil0.7–1.2 mL0.5–1.7 mL
Myrcene30–50%45–55%
Humulene14–23%15–22%
Caryophyllene7–10%9–12%
Farnesene1–3%0–1%
OriginUnited StatesUnited States
PurposeDual purposeAroma

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