MerkurvsSpalt

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

Merkur

Dual purpose

Alpha acid

12–16.2%

Beta acid

4.5–7.3%

Total oil

2–3 mL

Germany

Spalt

Aroma

Alpha acid

2.5–5.7%

Beta acid

3–5%

Total oil

0.5–0.9 mL

Germany

Key differences

When to pick Merkur

  • 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
  • Versatile - works for both bittering and aroma

When to pick Spalt

  • Aroma-focused - ideal for dry hopping

Aroma profile and use

Shared aromas

Earthy

Only in Merkur

SugarPineappleMintCitrus

Only in Spalt

NobleHerbalFloral

Property

PropertyMerkurSpalt
Alpha acid12–16.2%2.5–5.7%
Beta acid4.5–7.3%3–5%
Co-humulone17–20%22–29%
Total oil2–3 mL0.5–0.9 mL
Myrcene45–50%20–35%
Humulene28–32%20–30%
Caryophyllene8–10%8–13%
Farnesene0–1%12–18%
OriginGermanyGermany
PurposeDual purposeAroma

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