These stains occur naturally over time.
Moss on wood siding.
Give it an occasional cleaning to brighten up its appearance get rid of mildew and prevent discoloration.
For wood or aluminum siding combine one third cup powdered laundry detergent two thirds cups trisodium phosphate 1 quart.
When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
Moss can grow on nearly any surface including house siding.
Blend a moss killing solution appropriate for the siding material.
Fortunately siding can be cleaned to remove not only green stains but other dirt and stains that may be taking over the homes exterior.
When house siding begins to turn green it diminishes the exterior appearance of the home.
When applying chlorine bleach and water mixture to wood siding leave on the wood for 15 minutes and then thoroughly rinse with water using a garden hose.
How to kill moss on a house.
Green stains are almost always the result of algae or moss.
Brown stains on wood siding can signal that moisture is forming underneath the wood.
It makes sense to get rid of.
Chlorine bleach will prevent moss regrowth for up to one year and is also non corrosive when applied correctly.
Moss is a common problem for any homeowner who lives in a humid climate or an area that receives a high amount of rainfall.
Your standard household whitener 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.
Moss grows in dark or shady moist areas.
Moss grows wherever it finds a suitable environment including on structural parts of houses such as the roofs siding decks and walks.
Clean wood siding your home s exterior really takes a beating.
You re most likely to see green stains on siding that is inadequately ventilated.