Acidulated Malt - Weyermann

$3.59

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1 Lb Unmilled Acidulated Malt

1 Lb Milled Acidulated Malt

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~~Was $200.00~~

Now $100.00

Lovibond Scale from 10°-120°

Malt Style, Specialty Malt
Flavor, Fruity acidic
Color, Pale yellow
Lovibond, 0.9 ~ 2.3ºL
Moisture, 8%
Benefits, Reduces mash pH for better clarity, flavor & fermentation performance

Flavor Notes

Acidulated Malt provides a light, clean acidity with subtle fruity tartness. At low percentages, the flavor impact is minimal and primarily supports balance and brightness.

Mouthfeel Impact

Helps create a crisp, clean finish by improving mash efficiency and fermentation performance. It can add slight sharpness in higher percentages, especially in sour styles.

Brewing Performance

Naturally lowers mash pH
Improves clarity and stability
Enhances hop crispness and malt definition
Very pale color contribution (0.9–2.3°L)
Supports healthy yeast fermentation

Approximately 1% of the grain bill lowers mash pH by about 0.1 units, making it a practical tool for water chemistry adjustments.

In All-Grain Brewing

Use 1% to reduce mash pH by approximately 0.1 units. Most standard recipes use up to 5%. Sour styles may use up to 10%.

In Partial Mash Brewing

Include in the mash portion when water chemistry requires pH adjustment.

In Extract Brewing

Mash pH adjustment is generally less necessary in extract brewing, but small amounts can be used if performing a partial mash.

Pairing Suggestions

Pairs well with:

Pilsen malt
Wheat malt
Vienna malt
Noble hops
German lager yeast
Sour yeast or bacteria cultures

Acidulated Malt - Weyermann

From $3.59

Frequently Asked Questions

What is Acidulated Malt used for?

It is used to naturally lower mash pH and improve clarity, fermentation, and flavor balance.

How much Acidulated Malt should I use?

Use about 1% to lower mash pH by approximately 0.1 units. Most recipes stay under 5%, while sour styles may go up to 10%.

Does Acidulated Malt make beer sour?

At low percentages, it mainly adjusts pH. Higher percentages can contribute mild tartness.

Is Acidulated Malt a base malt?

No. It is a specialty malt used primarily for pH adjustment.

Can I use Acidulated Malt instead of lactic acid?

Yes. It provides a natural way to adjust mash pH without adding liquid acid directly.

Does Acidulated Malt affect color?

No. With a Lovibond range of 0.9–2.3°L, it has minimal impact on beer color.

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Using Brewing Malts & Grains in your latest recipe? Browse our full collection of brewing malt and specialty grains, from caramel malts to rye to adjuncts. Available milled or unmilled to best suit your brewing setup.

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