A system designed to circulate water from a pond to create an artificial cascade. This typically comprises a submersible pump, tubing or piping to transport water, and often includes a filter and a waterfall weir or spillway to create the desired visual effect. For example, a homeowner might purchase a complete set containing a pump rated for a specific flow rate, flexible hosing, and a pre-formed waterfall structure.
Such a system provides aeration for aquatic life, improving the overall health of a pond ecosystem. The continuous movement of water inhibits algae growth and minimizes stagnant areas. Historically, rudimentary water features relied on gravity-fed systems; modern versions, however, offer controlled flow rates and customizable designs, enhancing aesthetic appeal and simplifying installation.