Quote Originally Posted by pixelfixed View Post
Scrubbing Bubbles is for cleaning Tile,It has a Ph of over 12,is extreamly alkaline because it contains Lye,AKA sodium hydroxide,You want to soak your razors in that stuff,Knock yourself out,is bad caustic stuff.
That is why I limit the time to five minutes. Only serious grunge. TBH, I had an old German pre WWII era slant DE that I soaked in SB and it took the plating off. I let it sit too long though.