Set the power sprayer on the most effective nozzle setting to blow the mold off the patio.
What to use to remove green mold from concrete.
If you need follow up scrubbing combine one teaspoon baking soda with two cups of water.
The best solution is to scrub and clean the affected areas with a mold killing detergent or a simple solution of household bleach and water.
Pour it into a spray bottle shake and spray it onto the mold.
Add full strength white distilled vinegar to a spray bottle and spray it on the mold.
I watched a few of my neighbors use a solution of diluted bleach which is effective.
Combining the two creates a lethal gas.
Never mix bleach with ammonia.
Let the detergent or bleach solution soak in for a while to ensure that all the mold is killed.
Green mold or mildew started growing on practically every surface from concrete to stone to benches and trees.
Step 2 put on rubber gloves.
Use a pressure sprayer and pure water to remove mold from concrete indoors and out.
Scrub the concrete thoroughly including the areas surrounding the green mold.
Rinse the surface algae off the cement or concrete with a water hose.
Be aware that a too concentrated stream can leave a mark on your patio.
You can use a mold killing detergent diluted bleach or a commercial cleaner made specifically for killing mold.
Indoors use a power sprayer and a wet vacuum at the same time.
Let it sit for at least an hour before wiping away mold.
Be sure to scrub aggressively to get down into the pores of the concrete.
Pour white vinegar directly on the surface and scrub it with a scrub brush.
Don t mix anything other than water with bleach as certain cleaning agents can produce highly toxic fumes when mixed with bleach.
Add the bleach to the water first then the detergent.
Dissolve 1 cup of warm water together with the white vinegar and borax.
I needed to learn how to clean mold or mildew from concrete and stone.
For a diluted bleach solution mix three parts water with one part bleach in a bucket.
Scrub the green mold off the concrete using a brush broom saturated in the mixture.
One product that s labeled for use on concrete as well as numerous other materials is wet forget moss mold mildew algae stain remover 24 38 for a half gallon at home depot.