Q: I found your Dec. 3 advice about removing rust stains from concrete pavers to be quite interesting. I have a problem with stains on concrete, though not from rust. We recently put down a concrete ...

The previous owner of our West Seattle cottage left behind an ancient metal chiminea, which had drizzled a rusty stain onto the patio. But not just any rust stain: This one had really hit its mature ...

With summer in full swing and many Britons spending more time in their garden, stains and marks will likely appear on patios. Luckily, there are quick methods to get rid of them without chemicals.