A waterfall pump is a device that helps circulate water in a fountain or waterfall. It is an essential component for a healthy aquatic environment. There are various synonyms for the word waterfall pump, such as a water feature pump, fountain pump, or circulating pump. A water feature pump is a broad term that covers all types of water pumps used in outdoor water features. On the other hand, a fountain pump is a specific type of pump that creates various fountain shapes, such as sprays, jets, and bubbles. Circulating pump, also known as a pond pump, refers to the function of the pump, which circulates water through a filtration system. Regardless of the name, the primary role of these pumps is to maintain a consistent flow of water through the water feature.