70 water 30 white vinegar makes a great all purpose vinyl siding cleaner that removes light mold and mildew stains.
Remove moss from vinyl siding.
For a stronger solution mix.
Wet the side of the house with a garden hose.
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.
Algae growth is most common in areas that are shaded and due to the lack of sunlight.
Use a scrub brush to remove surface dirt and mold.
Stubborn mold may require a mixture of water and chlorine bleach.
Some good vinyl sider cleaner solutions include.
Blend a moss killing solution appropriate for the siding material.
Set the nozzle on medium force and begin at the top spraying the water down.
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.
For wood or aluminum siding combine one third cup powdered laundry detergent two thirds cups trisodium phosphate 1 quart bleach.
Scrub siding with a stiff brush moving from side to side over green stains.
Spray down the siding with plain water from the garden hose.
Consider filling a bucket with warm water and dish detergent and soaking the bristles of your brush for a more effective clean.
Step 1 clean the house siding to remove any moss that may already be growing on the surface.
Avoid spraying the water from the ground up as large amounts of water may seep behind the siding causing damage.
However vinyl siding that is left damp can result in the growth of unsightly algae.
Your standard household whitener.
To remove green stains from your siding first try a solution of warm water and soap.