Fermentation differenceThe ale beers use the yeast that can ferment at warmer temperature, so the fermentation is faster.Primary fermentation: 3-4 days, maturing for extra 3-4 days.Just fermentation tanks are enought for ale beer, no need for bright beer/maturing tank. The lager beers use the yeast

Pollution sources and countermeasures in the process of brewing beer Hygiene plays a key role in the production of high-quality beer during brewing beer. Microorganisms found in brewery environments and controlling microbial contamination are essential to prevent microbial spoilage of beer. Many com

The main difference between stout and porter is that stout is a dark beer made with roasted malt or barley, while porter is a dark beer made with smoked malt. Both are brewed with hops, yeast and water.