How Do You Remove Moss From Vinyl Siding

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.

How do you remove moss from vinyl siding. 70 water 30 white vinegar makes a great all purpose vinyl siding cleaner that removes light mold and mildew stains. Mix your cleaning solution. Begin by spraying a 5 foot wide section of the siding from the ground to the top. Pour the cleaning solution into a power washer.

For wood or aluminum siding combine one third cup powdered laundry detergent two thirds cups trisodium phosphate 1 quart bleach. Spray down the siding with plain water from the garden hose. Fill a bucket with warm water and mix in the oxygen bleach powder according to the package directions. If not the green discoloration may be mold.

Wet the side of the house with a garden hose. Some good vinyl sider cleaner solutions include. Avoid spraying the water from the ground up as large amounts of water may seep behind the siding causing damage. Consider filling a bucket with warm water and dish detergent and soaking the bristles of your brush for a more effective clean.

Set the nozzle on medium force and begin at the top spraying the water down. Less volatile than chlorine it removes mildew on and below the surface as well as algae dirt and oxidized paint but won t harm plants or clothing. Remember not to angle the sprayer upward to keep the solution from seeping under the siding layers. For a stronger solution mix.

Dip the scrub brush into the solution and test it to see if it is effective at removing the staining. Blend a moss killing solution appropriate for the siding material. Test a small area. Oxygen bleach hydrogen peroxide.

If you are worried about damaging the vinyl you may use a lower pressure pump sprayer.