I have a “friend” with a bathtub that is so gross, they didn’t even want their name to be revealed out of embarrassment, but they did want me to find a great way to clean their bathtub (and sinks, toilets, etc.). I knew that they were looking for a softscrub, so I got to work on finding a recipe that would help to clean up all of the nastiness that was caked on the bathtub’s floor.  After a preliminary search of the internet, I found pretty much the same recipes everywhere that I went, and all of them combined both vinegar AND castile soap, and as I have been learning (from Lisa Bronner’s blog), that is a big no-no. Read more »