Sweep up any debris leaves twigs etc and.
Clean stains off concrete patio.
Mix the detergent with hot to warm water and using a stiff bristled brush or broom generously apply the soapy solution into the stain using a vigorous back and forth motion.
How to clean concrete patio method 1 of 3.
For an easy way for cleaning grease off concrete surfaces like your driveway or patio spread baking soda on the stained area and allow it to sit for a few minutes before pouring vinegar over the stain.
If you want to remove stains that have.
Mildewcide recipe pour 1 quart of chlorine bleach into 3 quarts of water.
Apply with a brush to mildew stains.
Rinse with clean water and repeat as necessary to remove the stain.
Using the cleaning solution.
Clear the area to be cleaned.
Let it sit until the black or green stains turn white but don t let it dry.
Add 1 3 cup of powdered laundry detergent.
Spray the concrete stains with the soap solution.
To remove pour one eighth of a cup of liquid dishwashing detergent into a spray bottle then top off the bottle with warm water and shake well.