Water stains remove with a mild detergent and water.
Best way to remove algae from vinyl siding.
Take care to get as little soap as possible beneath the siding.
Spray the siding with water from the garden hose to remove loose dirt and debris.
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.
Generally use lb.
Choose a cleaning solution that is appropriate for the type of growth you have on your siding.
Once you know how to remove green algae from vinyl siding and help to prevent it from returning you can move on to other interior and exterior spring cleaning projects including pressure washing exterior surfaces such as your driveway deck or sidewalks using these tips from the experts at window genie.
Test a small area of the green stains to be sure that the tsp solution will remove the stains.
Stains on wood cleanse with mild detergent mixed with water.
Step 5 rinse the cleaned sections of siding with a garden hose as you go to prevent the soap from drying on the vinyl.
Oxygen bleach hydrogen peroxide.
If it does not mix a solution of one part chlorine bleach to four parts water to clean the siding.
Use a brush to scrub the algae from the surface of the vinyl siding.
Fill a bucket with a solution of 30 percent white vinegar and 70 percent warm water.
Hard stubborn mildew or algae is tough to remove with only pressure washing.
A chemical solution is necessary.
To prevent streaking start at the bottom and work up towards the top.
Chlorine can also damage foliage and stain clothing.
On top of that you need a vinyl siding cleaner that fits with your pressure washer and does the cleaning with ease.
Mildew and algae on vinyl and wood use a solution made of oxygen bleach not chlorine bleach mixed with water.
Refer to the label on the trisodium phosphate for specific mixing instructions.
According to the vinyl siding institute the best way is to use a soft cloth or an ordinary long handled soft bristle brush.