Dutto
Landlord.
It's whatever comes out of my tap as supplied by Anglian Water, after going through a Jabsco Filter like this one ...
https://www.amazon.co.uk/dp/B005CAZDBY/?tag=skimlinks_replacement-20
As long as the copper pipes at the bottom of my Mash Tun become "shiny" during the mash then I am happy that there is sufficient acidity in the wort.
https://www.amazon.co.uk/dp/B005CAZDBY/?tag=skimlinks_replacement-20
As long as the copper pipes at the bottom of my Mash Tun become "shiny" during the mash then I am happy that there is sufficient acidity in the wort.
