Our homemade mold cleaner for vinyl siding does the job without much scrubbing.
Bleach solution for mold on siding.
When substituting the two ingredients replace the one quart of chlorine bleach with one cup of oxygen bleach.
Depending on the size of the area you want to clean you ll need a larger quantity of the solution.
This bleach free wet and forget formula harnesses the power of ammonium chloride to eliminate mold mildew moss and algae from vinyl siding and virtually any outdoor surface without harming.
There are some commercial mold and mildew cleaners on the market but in my experience the easiest and best mold and mildew cleaner for vinyl siding is a bleach based solution.
If this is the first time cleaning vinyl siding with bleach water you might want to try a small section to test how long you will need to leave the solution on the siding before rinsing.
Bleach is commonly used to clean dirty siding and is especially effective at remove mold mildew and algae from the surface.
Wearing your rubber gloves.
Homemade mold cleaner for siding.
Step 1 wet down surrounding plants and landscaping with plain water.
A basic solution for most surfaces the most commonly used solution to use to remove mildew from a surface contains 1 4 cup bleach for every 1 gallon of warm water.
Water any grass plants flowers or other foliage surrounding your cedar siding.
Set your pump sprayer s nozzle to a wide pattern and evenly spray the bleach water solution onto the wet vinyl siding.
Let the solution dry for one hour then wipe down the surface with a moistened cloth followed by a dry towel.
Combine equal parts vinegar and warm water in a spray bottle and spritz this solution on the mold.
Oxygen bleach is a much less caustic form of bleach that also rids siding of mold and mildew.
This should be your rule of thumb for most mildew removal projects.
It does not damage plants when spraying either and is safe to add around landscaping.
This will protect plants from any possible damage to the greenery from bleach runoff.