On Fri, 21 Nov 2003 15:06:29 -0000, Christian McArdle wrote:

I've already tried emptying the trap and leaving it 24 hours with 2
litres neat bleach filling the U-bend. It made it much cleaner, but
there's still loads of scale and general nastiness.

Well bleach won't shift scale, you need a descaler...

Wander along to your local supermarket and pick up a bottle of "Harpic
100% Limescale Remover" works here.

--
Cheers
Dave. pam is missing e-mail