What does sheepskin coat for tea mean in practice?
The phenomenon is intensified by hard, alkaline water and leaving the infusion in contact with air for a longer period of time.
When does it matter?
Skin impairs the appearance and taste of the drink, but is not a reliable measure of water safety.
Which solutions are related to it?
RO water with moderate mineralization or a filter improving the composition responsible for hardness can be used for drinks.