I have tried citric acid, but not baking soda. There is this thread with some good info:Sure, I might try some distilled water. Do you see anything wrong in using baking soda?
Citric Acid for Hard Water Suffering Brits
After much searching and reading, followed by this evening’s experiment, I have to say a big THANK YOU to Grant @ShavingByTheNumbers, Eric @MaineYooper, and Joel @Johnnynroy. Where I live in the UK the water is disgustingly hard (stand a spoon up in the sink hard [nearly]). While shaving I...
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