There are many benefits of incorporating an Air Pump to your aquarium system, the tiny bubbles that an air pump produces makes your aquarium striking, thus drawing interest to the aquarium, they improve the water quality and make it a more welcoming inhabitant. It is very important to have proper oxygen and aeration in your aquarium. Air pumps drive various types of filters and equipment, such as undergravel filters and a few types of protein skimmers. They even make a battery operated air pump to ensure oxygen to your system incase of a power failure. An air pump is a very inexpensive way to move your aquarium water vertically.