Polish craft beer are primarily companies that are run by beer lovers. Both- for creators and consumers- the great importance has the taste of alcohol. Beers offered in stores usually are pasteurized and filtered, thus are much more durable, but they lose a lot of flavor.
Filtration and pasteurization
Opening a microbrewery you definitely should abandon the process of filtration and pasteurization. In this way you might interest connoisseurs with your product.