BRU-1vsSpalter Select

BRU-1 and Spalter Select are popular aroma hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.

BRU-1

Aroma

Alpha acid

13–15%

Beta acid

8–10%

Total oil

1.5–2 mL

United States

Spalter Select

Aroma

Alpha acid

3–6.5%

Beta acid

2.5–5%

Total oil

0.5–0.9 mL

Germany

Key differences

When to pick BRU-1

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes

When to pick Spalter Select

No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in BRU-1

PineappleGreenFruity

Only in Spalter Select

SpicyGrassy

Property

PropertyBRU-1Spalter Select
Alpha acid13–15%3–6.5%
Beta acid8–10%2.5–5%
Co-humulone35–37%21–27%
Total oil1.5–2 mL0.5–0.9 mL
Myrcene50–55%20–40%
Humulene7–8%10–22%
Caryophyllene9–11%4–10%
Farnesene0–1%15–22%
OriginUnited StatesGermany
PurposeAromaAroma

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