Water fountains are made in different ways and based on their purpose. Normally they include some type of filtration system that is able to eliminate debris. They might include pumps, lighting, electrical switch boxes, chambers and computers. Some designs are incredibly complex. No matter the size, design or function, these units should be maintained and kept clean. At times fountains are for beautification. Outdoors, they might act as garden art and also serve as a bathing or drinking source for animals including birds. In the house, they're usually on a more compact scale. They could add to design or be utilized as a relaxation technique, because the sounds they create could be calming.