Remove Green From Siding

To remove green stains from your siding first try a solution of warm water and soap.

Remove green from siding.

Scrub from side to side applying extra force over the green stains. If you are worried about damaging the vinyl you may use a lower pressure pump sprayer. When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a. Your standard household whitener.

Scrub siding with a stiff brush moving from side to side over green stains. Remember not to angle the sprayer upward to keep the solution from seeping under the siding layers. The algae may appear brown or green in color and remain damp diminishing the appearance of your home and spreading out over time. Begin working at the top of the house and work your way down.

Standard household cleaners won t necessarily remove mildew from siding but a solution of bleach or vinegar should do the job. Unlike mold this type of growth is mainly cosmetic and can be removed using minimal force and a few basic materials. 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. Stubborn mold may require a mixture of water and chlorine bleach.

Scrub the siding with a long handled stiff scrub brush dipped into either the tsp or bleach solution. Pour the cleaning solution into a power washer. For a stronger solution mix together one third cup powdered laundry. How to remove algae from siding 1.

This can often get rid of small amounts of algae on your siding. Rv brushes work well for cleaning siding. Begin at the top of your house and work down.