TemperatureAs mentioned, the temperature influences the amount of extract produced (yield) and the fermentability of the wort during mashing. In general, the higher the temperature, the greater the yield but the lower the fermentability of the wort.TimeMash times are another factor influencing yield

Many customer think the bright tank is not necessary since the fermentation tanks now is also the unitanks which can do maturation and add a carbonation stone to fill the CO2.

Step Mashing in Beer Brewing - What Is It and Why?