I have a white no-wax kitchen floor. The model is Mannington Aurora.
> Last year I put a small mat down on the floor by the sliding glass
> door. A few days later when I moved the mat, there was a rectangluar
> purple stain under it. I removed the mat and the stain proceded to
> spread and fade somewhat to its current condition as a pink half-circle
> in front of the glass door. My impression is that it is some kind of
> algae or mold. The stain seems to go deep into the linoleum; it's not
> just on the surface. Has anyone else experienced this problem? Can
> anything be done about it? Thank you for any help.
>
> -Cliff K.
> Ann Arbor, Michigan
I have the same problem and would love to know what to do about it.