Why is it.....

[Myka]

I would like to find some of the black stuff too. The green algae doesn't show up so much on the black so much because green is closer to black than it is to white, so it stands out more on the white.

[pterfloth]

Rona in Richmond on Elmbridge has black eggcrate. The have it most of the time. I bought some there a week ago.