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.
Clean algae off siding.
Another cleaning recipe that is highly effective at cleaning mold and mildew from vinyl siding is a borax solution applied with a soft brush.
If you have a lot of trees on your lot or if you have an abundance of woody plants these plants will leave a slight film of sugar deposits on your siding over time especially during spring when pollen and sap are running.
The algae may appear brown or green in color and remain damp diminishing the appearance of your home and spreading out over time.
A chemical solution is necessary.
Vinyl siding can provide the exterior of your home a fresh clean appearance and requires much less maintenance than paint.
A good cleaner to try first is a mixture of 70 water and 30 white vinegar.
However vinyl siding that is left damp can result in the growth of unsightly algae.
Green growth on your siding happens because your siding is not clean.
On top of that you need a vinyl siding cleaner that fits with your pressure washer and does the cleaning with ease.
Let s discuss how to remove the algae from the siding.
Borax can also be part of a permanent remedy for black mold treatment on vinyl siding or to clean mold from wood on your deck.
Unlike mold this type of growth is mainly cosmetic and can be removed using minimal force and a few basic materials.
Always test any type of cleaner on a small section of siding to be sure it doesn t stain streak or otherwise damage the siding.
Algae growth is most common in areas that are shaded and due to the lack of sunlight remain damp for longer periods of time after it rains.
When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
Algae feeds especially well on sugar.
How to remove algae from siding 1.
Luckily cleaning vinyl siding is a fairly easy job and there are a wide variety of products to help remove typical stains.