HydravsWai-iti

Hydra (dual purpose) and Wai-iti (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

Wai-iti

Aroma

Alpha acid

2.5–3.5%

Beta acid

4.5–5.5%

Total oil

1.4–1.8 mL

New Zealand

Key differences

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

When to pick Wai-iti

  • Aroma-focused - ideal for dry hopping

Aroma profile and use

Shared aromas

CitrusMandarinLimePeachApricot

Only in Hydra

TangerineZestResinBerryWatermelonRoseTropical

Only in Wai-iti

Stone fruitSpicy

Property

PropertyHydraWai-iti
Alpha acid10.5–13.7%2.5–3.5%
Beta acid6.4–7.9%4.5–5.5%
Co-humulone27–28%22–24%
Total oil-1.4–1.8 mL
Myrcene54–55%2–4%
Humulene11–12%27–29%
Caryophyllene8–9%8–10%
Farnesene0–1%12–14%
OriginUnited StatesNew Zealand
PurposeDual purposeAroma

Related comparisons