Rick wrote:
On Sat, 31 Dec 2005 14:43:21 +0000 (UTC), "Jonathan Cummings"
wrote:

I have recently laid slate floor tiles in my bathroom and pre-sealed them
with a propietry sealer...however the tiles don't look quite dark enough.
They dried to a mid grey colour. Is there anything I can put on the tiles to
make them darker.

Normally you would choose the slate of the correct colour.

Don't be daft. They dry to that colour. Just scrub them and put some
more sealant on them -or polish.