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.
Perhaps the most popular freshwater algae eater fish are the sucker mouth catfish including Plecostomus (Plecos) and Otocinclus (Otos). While they do a good job on most forms of green and brown algae, especially algae on the tank walls, their mouths are not equipped with rasps that are strong enough to remove stuck on algae from tank walls.