"martin" wrote in a message:
It's what the Blacksheep Brewery in Masham uses, so they must o.k. :-)
I do recommend a conducted tour of the brewery, if you are in the
area.
--
I know it well, but I can't remember the owner's name. Before he took the
Masham brewery over, wasn't he responsible for inventing the original
'Theakstone's Old Peculiar'? Now that WAS a beer, and a half!

M.C.