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By the way most of Florida has crazy hard water. A few areas aren't as bad but for the most part it's seriously hard. All the basement rock is from old reefs and is Calcium Carbonate.

Personally, I just soak the brush in the inside of the scuttle (which is filled with hot water) as I'm getting ready to shave. Then I shake it out to a degree to fit the soap I am using. That's it...