Confused wrote:
We have a black slate hearth about four/five years old and it is
difficult to keep clean. Anyone know of suitable cleaning materials
that will remove cup/class stains etc. Thanks in anticipation

We had a slate hearth may years ago. We just wiped it clean with a wet
cloth, then applied Zebo Black Lead, which was a paste that came in a
yellow and black tube. It blackens the slate and polishes to a shine.
I'm not sure you can guy it now though. You could probably use a grate
polish though?
http://www.starchsupplies.co.uk/prod...products_id=34