Beer doesn’t have a high enough alcohol volume level to be a disinfectant (recommended is 70+% ethanol, beer has 4-5%), just high enough so the fermenting process comes to a halt by inactivating the bacteria causing it.
Beer doesn’t have a high enough alcohol volume level to be a disinfectant (recommended is 70+% ethanol, beer has 4-5%), just high enough so the fermenting process comes to a halt by inactivating the bacteria causing it.