Stubborn mold may require a mixture of water and chlorine bleach.
Remove moss from vinyl siding.
Spray down the siding with plain water from the garden hose.
Wet the side of the house with a garden hose.
Algae growth is most common in areas that are shaded and due to the lack of sunlight.
Courtesy of rust oleum when mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
Use a scrub brush to remove surface dirt and mold.
Step 1 clean the house siding to remove any moss that may already be growing on the surface.
Some good vinyl sider cleaner solutions include.
Consider filling a bucket with warm water and dish detergent and soaking the bristles of your brush for a more effective clean.
To remove green stains from your siding first try a solution of warm water and soap.
For wood or aluminum siding combine one third cup powdered laundry detergent two thirds cups trisodium phosphate 1 quart bleach.
Avoid spraying the water from the ground up as large amounts of water may seep behind the siding causing damage.
This can often get rid of small amounts of algae on your siding.
Blend a moss killing solution appropriate for the siding material.
However vinyl siding that is left damp can result in the growth of unsightly algae.
Your standard household whitener.
For a stronger solution mix.
Vinyl siding can provide the exterior of your home a fresh clean appearance and requires much less maintenance than paint.
Set the nozzle on medium force and begin at the top spraying the water down.
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.