USES: Protects silver from tarnishing. Removes road tar and grime from cars. Cleans and lubricates guitar strings. Gives floors that 'just-waxed' sheen without making them slippery. Keeps flies off cows. (I love this one!) Restores and cleans chalkboards.
Hard water stains: DIY Shower Cleaner 24 ounces of water cup hydrogen peroxide cup rubbing alcohol 2 tsp dishwashing liquid (original recipe calls for Dawn. I use whatever I have on hand) 2 tsp automatic dishwasher rinse