Phosphoric Acid 10% Solution

Phosphoric Acid 10% Solution

Phosphoric Acid 10% Solution helps lower mash or sparge water pH, ensuring better fermentation. Just a small amount can adjust water to the ideal pH for brewing.

SKU: ADD3004

No reviews yet.

$5.99
Super Saver Shipping
Free Shipping

In Stock

Phosphoric acid is used to lower mash or sparge water pH and is more stable than lactic acid at high temperatures.

1/4 tsp of phosphoric acid will bring 5 gallon RO water to 5.2-5.3 pH.

8 oz. Package

Beer & Wine Hobby

Beer & Wine Hobby is America's oldest family-owned homebrew shop. We supply brewers and winemakers with the best ingredients, service and expert advice. Whether you are a beginner or an expert, we can help you find everything you need to make your next batch perfect.

Visit Us

  • Address

    85-87 Andover St

    Danvers, MA 01923

  • Hours

    Mon–Thurs: 10am – 5pm

    Fri-Sat: 9am – 5pm

    Sun: 10am - 2pm (Sept - May)

  • Phone

    781-933-8818

  • Email

    [email protected]

Newsletter

Subscribe to get the latest deals and updates.

WARNING: If you are under 21 it is illegal for you to make or consume beer or wine in the United States. © 2026 Beer & Wine Hobby. All rights reserved.