Corrosion/Oxidation

[John Stephenson]

.........

[Rick Hurst]

Oxidation is a form of corrosion which is present on copper. Copper does not rust, it oxidizes.

Write it up.

[Jim Luttrall]

That looks like they stored cleanser under the sink, chemical reaction from the bleach (chlorine) in the cleanser.

[Rick Hurst]

Sorry Jimbo.

But that was some type of douche product. No "harsh" cleaners were present.

Maybe before that product she had been using Janitor in a Drum. :)