I moved into a house with lots of black granite worktops, with the one in the bathroom being stained. The previous owner advised that they spilt drain unblocked on the worktop and then wiped it off, but left it wet.
I have used various cleaners without any success, I guess the drain unblocked has bleached the granite.
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!