A natural habitat is an ecological or environmental area where a specific species lives. It is the place in nature that particular species calls home. To help picture what this means, think of a zoo.
Quick Answer. A mixture of vinegar and borax will kill most algae growing on bricks and concrete. Homeowners do not need harsh chemicals to get rid of these pesky growths.
This is my 3rd season using the exterior surface cleaner on our concrete sidewalks and driveway. I apply the product with my garden sprayer and do not rinse. The first year's application removed the green algae in about 4 days. The cleaner took about 2 months to remove the black moldy stuff from the concrete.