On Thu, 29 Apr 2010 20:00:47 +0100, Simon C. wrote:

I normally like cats but this one is trying my patience! Scabby feral
tom cat is spraying right next to our side door. A mixture of bleach and
bio washing powder shifts the smell OK ish, but it just seems to
encourage it to re-mark its 'territory'. Any way to deter?

That spaceship from "Aliens" + suitable thermonuclear device. Nuke the
******* from orbit, it's the only way to be sure.