Removing Soap Scum

[fmdog44]

This product "Delete Germ" is not in the stores, nor on Amazon.There isone called "Bring it on". Is that the same? Where do you buy the product you recommend?

This should work for you
https://www.happyhandyman.com/Delete-Germ-Quart-p/06010ct.htm

Did you Google the name? I did last night and found it on Amazon.
You might call an Ace Hardware store if you have on in your area.