GaiavsTettnanger

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

Gaia

Bittering

Alpha acid

12–15%

Beta acid

5–10%

Total oil

1.5–2.5 mL

Czech Republic

Tettnanger

Dual purpose

Alpha acid

2.5–5.8%

Beta acid

2.8–5.3%

Total oil

0.4–1.1 mL

Germany

Key differences

When to pick Gaia

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • Bittering workhorse - efficient in the mash

When to pick Tettnanger

  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

Spicy

Only in Gaia

Hoppy

Only in Tettnanger

FloralPepperBlack currant

Property

PropertyGaiaTettnanger
Alpha acid12–15%2.5–5.8%
Beta acid5–10%2.8–5.3%
Co-humulone20–29%22–28%
Total oil1.5–2.5 mL0.4–1.1 mL
Myrcene23–37%40–41%
Humulene2–4%20–21%
Caryophyllene9–12%6–7%
Farnesene5–7%11–12%
OriginCzech RepublicGermany
PurposeBitteringDual purpose

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