Dunkles Weissbier water profile

A dark version of German wheat beer, combining classic banana-clove yeast character with rich, bready malt.

Target water for Dunkles Weissbier

The target has a sulfate-to-chloride ratio of 0.6:1 (malt-leaning, balanced) - the balance that shapes how hoppy or malty the beer tastes.

IonTarget (ppm)
Calcium (Ca²⁺)65
Magnesium (Mg²⁺)8
Sodium (Na⁺)10
Chloride (Cl⁻)75
Sulfate (SO₄²⁻)45
Bicarbonate (HCO₃⁻)75

Useful starting target, but recipe composition or regional interpretation can materially change the optimum. Verify mash pH and sensory balance.

Brewing salt additions from RO water

Salts to add to reverse-osmosis or distilled water to reach this target, calculated by the BrewWaterSolver solver with the most common homebrew salts (calcium chloride, gypsum, Epsom salt, chalk and baking soda).

Salt5 gal (18.9 L)20 L
Calcium chloride (CaCl₂)2.82 g2.98 g
Gypsum (CaSO₄)0.52 g0.55 g
Epsom salt (MgSO₄)1.36 g1.44 g
Chalk (CaCO₃)0.83 g0.87 g
Baking soda (NaHCO₃)0.49 g0.52 g

Resulting water: Ca 67.5, Mg 8.1, Na 10.1, Cl 74.8, SO4 44.5, HCO3 74.9 ppm. Split the salts between mash and sparge water in the solver if you prefer.

Mash pH for Dunkles Weissbier

With RO water and the salts above, a typical Dunkles Weissbier grist is predicted to mash at pH 5.61, against a target of 5.40 (amber/brown color - balanced pH for malt character). To bring it down, add about 4 mL of 88% lactic acid for 5 gal (4.2 mL for 20 L).

Estimated from the style's typical color (SRM 14) without a real grain bill - enter your recipe in the solver for a sharper prediction, and always check with a pH meter.

Also listed by the Brewers Association as

South German-Style Bernsteinfarbenes Weizen, South German-Style Dunkel Weizen - these BA styles use the same water target.

Styles that use the same water

Open Dunkles Weissbier in the solver →