Wash as much mold and algae from the pavers as you can. Be careful not to remove the filler material between the pavers. Scrape off any remaining mold with a plastic spatula. Prepare a solution containing 1 cup of chlorine bleach for each gallon of water.Click to see full answer. In this way, will vinegar kill mold on brick?Instead of using bleach and water, pour undiluted vinegar into a spray bottle and spray it on the affected areas. Let the vinegar penetrate the bricks so it can kill the mold you can’t see.Also Know, how do you remove mold from concrete patio? Clean your concrete patio with a homemade solution to kill the mildew, and keep it clean and as dry as possible to prevent future growth. Fill a bucket with 3 qts. of warm water, 1 qt. of bleach and 1/3 cup of powdered laundry detergent. Moreover, how do you clean a brick patio? If you have stubborn stains on your brick, but don’t have a power washer, you can try scrubbing. Simply mix a 10-percent solution of chlorine bleach to water, and scrub the area with a stiff-bristle brush. Once you remove the stains, rinse the brick thoroughly with clean water.What kills mold better bleach or vinegar?Bleach and vinegar can both kill mold, but vinegar is much more effective for removing mold from porous materials. This is because bleach only kills mold spores on the surface of affected materials. Vinegar will penetrate porous materials and kill the mold at the roots.