Henry & Carolyn said:

What can we use to clean white aluminum and vinyl siding? We have both.
The spider poop is really hard to get off. Don't want to use something that
will damage the siding. We tried the Mr.Clean Magic Erasers and that took
most off, but it's like the siding is stained now.

A gas-powered, powerwasher.

--
Eggs

-I went to school to become a wit, only got halfway through...