Just wanted to let you know bar keepers friend comes in a powder form. i mix 2 cps. water and half cup powder. it is the same container the old comet comes in just different name. It so works:)soapscum5
Life with the Little R's: Cleaning Glass Shower Doors Grab a lemon and cut it in half and grab a dish of kosher salt. Then proceed to dip half the lemon in the salt and get to scrubbing those shower doors. Dip into the salt frequently for best results. When you are done rinse it all off with clean water and enjoy your naturally clean shower doors!