Add a fresh layer of mulch.
Fungus get rid on house siding.
To remove artillery fungus from siding you have to physically scrape it off.
Power washing may work on brand new only vinyl siding that still has a shiny oily sheen.
I have found the best solution to cleaning artillery fungus stains to be spraying a straight mix of super clean in a purple bottle sold at most walmart s.
This will buy you a year before the fungus reaches to the top of the new mulch.
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.
Oxygen bleach hydrogen peroxide.
The spore masses of the artillery fungus stick like super glue.
Test a small spot.
Before spraying any cleaning solutions onto your home be sure to cover up any plants or other.
Plant a low maintenance groundcover in the area instead of using mulch.
Test any cleaning solution and tools on a small out of sight portion of your siding to.
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.
Connecticut house covered in artillery fungus stains with tip how to clean.
We have not found a good efficient way to get them off without leaving a stain or damaging the siding especially on old dry siding.
Video how to get rid of spots on vinyl siding.
Use big pieces of pine bark or other bark mulch which are a less hospitable place for the fungus.
Let this set for 10 15 minutes then safety scrubbing with a magic.
Or you can treat artilery fungus with a mildicide like jomax and a pressure washer used very lightly so you don t harm the siding.