If this mixture doesn t remove all of the algae try a stronger solution using oxygen bleach.
Best way to clean algae off vinyl siding.
6 best vinyl siding cleaner solution for mold mildew or algae.
To prevent streaking start at the bottom and work up towards the top.
Chlorine can also damage foliage and stain clothing.
Mix your cleaning solution.
Starting at the top of the section apply the vinegar and water solution with a long handled scrub brush.
Clean vinyl siding with vinegar another way to clean your vinyl siding without a pressure washer to use a white vinegar and water solution.
Take care to get as little soap as possible beneath the siding.
Make a solution with a couple of cups of dishwashing liquid and a bucket of water.
Use a bristle brush attached to a long pole to apply the solution to your siding scrubbing hard to get the surface algae off.
Apply some elbow grease.
Oxygen bleach hydrogen peroxide.
Test a small area.
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.
Dishwashing liquid can also do an excellent job of cleaning vinyl siding.
30 seconds outdoor cleaner.
Mix it according to the directions on the box.
According to the vinyl siding institute the best way is to use a soft cloth or an ordinary long handled soft bristle brush.
Rmr 86 mold remover.
It appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth.
Apply it to the siding scrub and wait for a few minutes before rinsing it off.
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Never let the soap solution dry on the siding.
Step 5 rinse the cleaned sections of siding with a garden hose as you go to prevent the soap from drying on the vinyl.
The oxygen bleach will clean the vinyl without damaging your landscaping.
Work in sections so that you can complete the entire section before the solution dries.
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This item is tried tested and a winner.
It s a powdered substance that you mix with water.
How to remove algae from siding.
Once again if you do not want to.