Black Algae On Concrete Driveway

Black algae is a type of fungus that thrives in moist areas in both the sun and shade.

Black algae on concrete driveway.

Home improvement expert danny lipford recommends the following formula. Second the black stains on your retaining wall and concrete are most likely caused by the same mold or algae. Cleaner today ox products can be used on siding wood concrete patios and retaining walls. Algae can grow on multiple surfaces including your porch patio awning siding fence sidewalk and even on your outdoor furniture.

If this is not the case pressure washing is often quite effective in removing mold and algae from pavers bricks or concrete. Choose from roof ox siding ox or wood ox. Scrape off any remaining black mold with a spatula. From a distance it looks like ordinary garden dirt but you can t wash it away with the hose.

Place a hose on its most powerful setting to clean off the concrete. Black algae can turn any area it touches into a grimy soot colored mess. Mix one cup of bleach. Black algae will also make your sidewalk look as though it s been rubbed with soot see photo above.

To remove it fill a bucket with 2 gallons of water and 1 cup of bleach. It sounds like you have black algae built up on your driveway. On mar 14 2019. Put on a pair of rubber gloves to protect your skin.

Prepare a strong detergent solution. Also it can be tough to remove as it will stubbornly cling to outdoor surfaces. Hose off as much black mold as you can. Both of these methods can also increase wear and tear on your concrete and make your driveway seal not last as long.

Mix a solution of chlorine bleach detergent and water. Scrub and loosen the black algae on the affected concrete using the push broom with short strokes and heavy. How to get black algae off a concrete driveway step 1. Algae is present in soil and it sends its spores through the air which the wind is notorious for picking up and depositing onto your roof deck driveway and other places around your home.

If left untreated it will grow and the situation will get worse. Either way the same product can be used to clean them both. If you ve tried bleach or a pressure washer to clean up concrete stains you know the hassle involved.