CrystalvsGaia

Crystal (aroma) and Gaia (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Crystal

Aroma

Alpha acid

2.8–6%

Beta acid

4.5–8.5%

Total oil

0.8–2.3 mL

United States

Gaia

Bittering

Alpha acid

12–15%

Beta acid

5–10%

Total oil

1.5–2.5 mL

Czech Republic

Key differences

When to pick Crystal

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

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

Aroma profile and use

Shared aromas

Spicy

Only in Crystal

WoodyFloralGreenFruityCinnamonNutmegBlack currant

Only in Gaia

Hoppy

Property

PropertyCrystalGaia
Alpha acid2.8–6%12–15%
Beta acid4.5–8.5%5–10%
Co-humulone20–26%20–29%
Total oil0.8–2.3 mL1.5–2.5 mL
Myrcene30–55%23–37%
Humulene20–30%2–4%
Caryophyllene5–12%9–12%
Farnesene0–1%5–7%
OriginUnited StatesCzech Republic
PurposeAromaBittering

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