Cleaning Green Algae Off Siding

Choose a cleaning solution that is appropriate for the type of growth you have on your siding.

Cleaning green algae off siding.

To 1 quart and use it in the same power washer as step 1. If this mixture doesn t remove all of the algae try a stronger solution using oxygen bleach. Create a mix of bleach and water 1 tsp. If not the green discoloration may be mold.

You will need to use bleach to clean off micro organisms like algae and mildew. Spray the siding with water from the garden hose to remove loose dirt and debris. Dip the scrub brush into the solution and test it to see if it is effective at removing the staining. To prevent streaking start at the bottom and work up towards the top.

Part 2 of 3. Water stains remove with a mild detergent and water. If you have green staining this is algae. Fill a bucket with warm water and mix in the oxygen bleach powder according to the package directions.

Borax solution for cleaning mold off vinyl siding another cleaning recipe that is highly effective at cleaning mold and mildew from vinyl siding is a borax solution applied with a soft brush. According to the vinyl siding institute the best way is to use a soft cloth or an ordinary long handled soft bristle brush. Always test any type of cleaner on a small section of siding to be sure it doesn t stain streak or otherwise damage the siding. Mix your cleaning solution.

If you re dealing with significant staining over large areas of wall consider having a professional clean the stucco. Borax can also be part of a permanent remedy for black mold treatment on vinyl siding or to clean mold from wood on your deck. Stains on wood cleanse with mild detergent mixed with water. Fill a bucket with a solution of 30 percent white vinegar and 70 percent warm water.

Mildew and algae on vinyl and wood use a solution made of oxygen bleach not chlorine bleach mixed with water. Test a small area.