Consider filling a bucket with warm water and dish detergent and soaking the bristles of your brush for a more effective clean.
How do you remove moss from vinyl siding.
Blend a moss killing solution appropriate for the siding material.
Remember not to angle the sprayer upward to keep the solution from seeping under the siding layers.
Avoid spraying the water from the ground up as large amounts of water may seep behind the siding causing damage.
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.
For a stronger solution mix.
Begin by spraying a 5 foot wide section of the siding from the ground to the top.
Oxygen bleach hydrogen peroxide.
Mix your cleaning solution.
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.
Set the nozzle on medium force and begin at the top spraying the water down.
Use a scrub brush to remove surface dirt and mold.
If you are worried about damaging the vinyl you may use a lower pressure pump sprayer.
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.
70 water 30 white vinegar makes a great all purpose vinyl siding cleaner that removes light mold and mildew stains.
Wet the side of the house with a garden hose.
Step 1 clean the house siding to remove any moss that may already be growing on the surface.
For wood or aluminum siding combine one third cup powdered laundry detergent two thirds cups trisodium phosphate 1 quart bleach.
Test a small area.
Some good vinyl sider cleaner solutions include.
If not the green discoloration may be mold.