How To Clean Moss Off Siding

For an effective diluted solution mix one part bleach to four parts water in.

How to clean moss off siding.

Use a soft cloth sponge or scrub brush. The bleach mixture alone should remove the algae mold and moss that is sometimes mistaken for. Create a mix of bleach and water 1 tsp. Wet the side of the house.

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 to stop moss from growing on house siding step 1. Chlorine can also damage foliage and stain clothing. Blend a moss killing solution appropriate for the siding material.

You could use a power washer however some manufacturers recommend against them. To 1 quart and use it in the same power washer as step 1. Pour bleach into a spray bottle. 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.

Look for ones that are specially formulated for use on vinyl siding. Clean the house siding to remove any moss that may already be growing on the surface. Start at the top and work your way down rinsing sections as you go. It could go behind the siding and cause damage.