How To Remove Green Algae From Concrete

Go over the surface several times until most of the algae is lifted and only the sub surface stains remain.

How to remove green algae from concrete.

Removal by force a pressure washer directs a powerful stream of water that will easily loosen the adhesive from the concrete and can cover a large area very quickly. Be sure to wear eye protection around bleach. Wet and forget is as simple as spraying your outdoor surface and forgetting it. Fill your steamer with water and allow it to warm up so that steam is produced.

Use a mixture of water and white vinegar to spray down the area and kill the algae. Vinegar can also be used to rid of algae. Step 1 rinse the surface algae off the cement or concrete with a water hose. You could use vinegar straight or mixed with water.

The combination of the wind and the rain breakdown the growth and rinse your surfaces clean over time. Use a pressure washer if you have a small amount of mold or algae you may find that the first two steps of drying out and sweeping the area is enough to remove it. Step 2 put on rubber gloves. Normal pressure washers that can be purchased borrowed or rented for residential use will often be in the range of 1500 to 3000 psi which is more than enough for the job.

And you might have to scrub the moss and algae with a brush. After steaming scrub the area with a deck brush and finalize with a rinse of clean water. Rinse the surface alga off the concrete with a water hose. If this is not the case pressure washing is often quite effective in removing mold and algae from pavers bricks or concrete.

Green algae black mold and moss begin to die off on contact. Next pour white vinegar directly on the surface and scrub using a brush. Scrape up the loosened algae with a long handled scraper and discard it. A simple way to remove moss from drives and patios with soda crystals.

You could also try bleach and water in a ratio of 2 parts bleach and 1 part water or any ratio.