How To Remove Algae Stains From Siding

Green stains are almost.

How to remove algae stains from siding. How to remove algae from siding 1. Black stains are usually a sign of mildew algae mold or fungus. The algae may appear brown or green in color and remain damp diminishing the appearance of your home and spreading out over time. Stains are the most common sign that you have algae or mildew.

Fortunately siding can be cleaned to remove not only green stains but other dirt and stains that may be taking over the homes exterior. Whether your vinyl siding is plagued by mildew moss algae or it s just plain dirty cleaning it is a must in maintaining the appearance of your house. This may cause water to build up beneath the siding and swell over time. When house siding begins to turn green it diminishes the exterior appearance of the home.

Vinyl siding is durable but it is still susceptible to dirt and stains. Never use standard commercial bleach to kill algae on a home s exterior or to treat stains on vinyl siding. Oxygen bleach hydrogen peroxide. Do not use a forceful spray of water from the hose when cleaning your siding.

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. In regards to clorox regular bleach 2 it is an epa registered disinfectant and is an approved and safe product to help eliminate moss mold and mildew from outdoor siding tile brick stucco and patio stone. Unlike mold this type of growth is mainly cosmetic and can be removed using minimal force and a few basic materials. These stains occur naturally over time.

Standard bleach will poison any surrounding grass and plants. If this mixture doesn t remove all of the algae try a stronger solution using oxygen bleach. 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. Green stains on siding are usually the result of mold mildew algae or moss.

The stains can be different colors which can often tell you what is causing the growth. Below is information on how to use clorox regular bleach 2 to remove patio moss mildew stains and exterior mold.