How To Clean Moss Off Siding

Chlorine can also damage foliage and stain clothing.

How to clean moss off siding. How to stop moss from growing on house siding step 1. The bleach mixture alone should remove the algae mold and moss that is sometimes mistaken for. Oxygen bleach hydrogen peroxide. Wet the side of the house.

For wood or aluminum siding combine one third cup powdered laundry detergent two thirds cups trisodium phosphate 1 quart bleach. For an effective diluted solution mix one part bleach to four parts water in. Be sure not to spray water up into the siding. To 1 quart and use it in the same power washer as step 1.

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. Look for ones that are specially formulated for use on vinyl siding. 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. Start at the top and work your way down rinsing sections as you go.

Create a mix of bleach and water 1 tsp. Clean the house siding to remove any moss that may already be growing on the surface. Blend a moss killing solution appropriate for the siding material. Use a soft cloth sponge or scrub brush.