You can apply wet forget with your feet firmly planted on the ground.
Green and black residue on aluminum siding.
It s hard to see shotgun fungus itself because it s only 2 millimeters wide.
The algae can cause black or gray streaks that seem to run down your roof.
Algae often causes black stains on roof surfaces and green stains on other building exterior surfaces such as concrete photo above left decks and building siding photo below.
Green stains on siding are usually the result of mold mildew algae or moss.
The jet tip nozzle allows you to reach surfaces up to 30 so now you don t need to use a ladder to reach your second story siding.
Rinse the aluminum surface.
There are many different things that you can do to clean your aluminum siding and remove the back oxides.
Algae on building walls.
Also known as artillery or cannonball fungus sphaerobolus it uses internal water pressure to forcefully fire its spores similar to seeds up to 20 feet away the fungus sets its sights on bright areas so that means it will aim for any pale surface that reflects light such as the siding on your house.
Aluminum siding cannot rust and it s a very durable material however there are numerous things that can cause it to oxidize.
Hand scrubbing is very effective at removing chalk from aluminum siding.
Algae stains usually green or brown sometimes black.
Fortunately siding can be cleaned to remove not only green stains but other dirt and stains that may be taking over the homes exterior.
If you have green and black stains on your siding clean it easily with wet forget hose end.
Thoroughly scrub the surface of the siding with a dual sided sponge or scrub brush.
The green color comes from chlorophyll which is the same substance that makes plants green.
Algae is often confused with mold.
If you are cleaning an aluminum pot or pan rinse the pan under a strong jet of water.
If you have green stains on your deck or siding it s probably due to either cholophyta algae green algae or a cyanobacterium related to gloeocapsa magma.
Two washes may be necessary to remove the chalk.
Algae is found on siding that is shaded and stays damp.
These stains occur naturally over time.
Algae very often appears as a flat green coating or stain on building siding and even on sidewalks and concrete photo above.
In our photo at above left shows a common condition that is found on many types of building siding.
Oxidization can make the aluminum siding look ugly and it needs to be removed as quickly as possible.
Green or brown or black algae growth.