In addition to removing rust, it can also be used to dissolve calcium and lime deposits. During my last experience using CLR, I used it to remove the rust that had formed on a few of my sockets.

While commercial cleaners like Calcium, Lime & Rust Remover make quicker work of removing stubborn stains, you might prefer ...

CLR Calcium, Lime, And Rust Remover If you've done any research into popular rust removal products, you've most likely come across mentions of CLR Calcium, Lime, and Rust Remover. As a mainstream ...

Found naturally in rhubarb and other vegetables such as spinach, oxalic acid attacks stubborn rust, tarnish and lime stains at the ... handy in my laundry room to remove rust stains from the ...