Power washing may work on brand new only vinyl siding that still has a shiny oily sheen.
Removing artillery fungus from vinyl siding.
The worst thing about this fungus is that it shoots spores up to 20 feet which often land on siding cars and anything else that surrounds the mulch.
We found by accident that if you sprayed the area with easy off oven cleanser and let it set for 5 to 10 minutes it came off a lot easier.
The spore masses of the artillery fungus stick like super glue.
One of the worst parts about artillery fungus is that it can shoot spores up to 20 feet and usually aims toward the sun as the spores stick to light.
Artillery fungus is a common fungus in north america.
These sticky black dots cling to vinyl siding like glue.
The black tar like spots that are all over your vinyl siding are more than likely a fungus called sphaerobolus stellatus better known as artillery or shotgun fungus although it s most often found on the east coast it can grow anywhere and especially thrives in areas that have cool damp springs or rainy fall weather conditions.
In home gardens it often takes up residence in wood mulch.
To remove artillery fungus from siding you have to physically scrape it off.
How do i get the artillery fungus off my house siding.
When it is time for it to reproduce the fungus lives up to its name and shoots tiny spores in all directions.
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.
The artillery fungus or shotgun fungus is a wood decay fungus that likes to live on moist landscape mulch.
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.
Its primary job is to decay dead wood.
You can do it with steel wool very gently so you don t take the paint off.
The artillery fungus if sprayed with a week bleach and water solution will go away but if left unchecked it explodes and send these black particle 5 15 feet away from the source the mulch video how to get rid of spots on vinyl siding.