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.
Clean up that concrete walkway, patio or front step with a safe, easy and effective solution of sodium percarbonate and warm to hot water. Removing stains, washed in dirt, mold, mildew and even algae, sodium percarbonate will also leave the area smelling fresh.o clean stains or badly mildewed spots use a mix of 2 to 3 ounces (1/4 cup is one ounce) dry measure to 1 gallon warm to hot water. Beweare of toxic black mold, which is actually a greenish black in color and is slimy to the touch.