If not the green discoloration may be mold.
Cleaning green mold off vinyl siding.
Mold removal usually requires some scrubbing and the best tool to use is a stiff bristle natural fiber scrub brush.
Whether it s mold or mildew your siding is no place to have things growing.
A popular homemade option is to mix three 3 parts distilled white vinegar with seven 7 parts water in a bucket.
If you prefer a commercial product mix one 1 part bleach with four 4 parts water.
Scrub with moderate pressure being careful not to push too hard against the flexible vinyl which can break.
Avoid metal fiber brushes they can damage the siding.
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Choose the best cleaning solution.
Watch as lou manfredini ace s home expert shows you an easy and affordable way.
You can try a number of proven diy and commercial cleaning solutions on your siding.
This means that the stains are likely mold and will need to be cleaned with a stronger solution.
If it does not mix a solution of one part chlorine bleach to four parts water to clean the siding.