It can cut through soap scum in your bathroom and even clean out a clogged drain if you pour a cup (8 ounces) down the drain with about 2 to 3 cups (16 to 24 ounces) of boiling water. Now That's Interesting If you want to make washing soda at home, you can bake baking soda ...
I put in a water filter in my shower and keep it clean so that no more PA can grow there and infect myself further (that pink soap scum stuff -- that's PA growing, the black stuff rotting on your onions you didn't throw out? PA. It's common and it grows easily so stay clean...