Stains on wood cleanse with mild detergent mixed with water.
How to get rid of algae on vinyl siding.
Mold mildew and algae are just a few of the causes of dirty vinyl siding.
Choose a cleaning solution that is appropriate for the type of growth you have on your siding.
Cleaning vinyl siding will preserve the appearance of the exterior of your home.
Take care to get as little soap as possible beneath the siding.
Test a small area.
Use a bristle brush attached to a long pole to apply the solution to your siding scrubbing hard to get the surface algae off.
Mix your cleaning solution.
But when siding is 25 years old or older as in your case the likelihood.
For moss on vinyl siding create a solution that contains 30 percent vinegar and 70 percent water.
Mildew and algae on vinyl and wood use a solution made of oxygen bleach not chlorine bleach mixed with water.
Scrub the siding with the solution using a soft bristled brush and medium pressure working.
Use a brush to scrub the algae from the surface of the vinyl siding.
If not the green discoloration may be mold.
Bleach is commonly used to clean dirty siding and is especially effective at remove mold mildew and algae from the surface.
Try to stay away from using household detergents car wash soaps or chlorine bleach as these can leave films on your siding or cause permanent discoloration.
Water stains remove with a mild detergent and water.
Less volatile than chlorine it removes mildew on and below the surface as well as algae dirt and oxidized paint but won t harm plants or clothing.
Oxygen bleach hydrogen peroxide.
Chlorine can also damage foliage and stain clothing.
Vinyl siding becomes dirty and stained over time.
Dip the scrub brush into the solution and test it to see if it is effective at removing the staining.
Fill a bucket with warm water and mix in the oxygen bleach powder according to the package directions.