Turn a plain backyard pond into a showpiece with this 660 GPH pond filter pump, an all-in-one unit combining a 4-level filter system, a built-in UV lamp sterilizer, a pumping pump, and 3 detachable fountain heads that spray in different display patterns. The 4-level filter stack starts with a coarse foam that grabs large debris like leaves and stringy algae, then steps down through finer layers that polish fine particles and reduce the cloudy green-water effect that plagues many backyard ponds. A built-in UV lamp kills algae spores and pathogens as water circulates, and the clever UV lamp viewport lets you confirm the lamp is working without pulling the unit apart for a guess-and-check inspection. Beyond pond maintenance, 3 detachable fountain heads plug onto the fountain pole to create bell-shaped, wide-spray, or narrow-jet displays, so a utility pump doubles as an eye-catching backyard water feature. A regulating valve tunes the fountain height without pulling the pump from the water, and the elbow pipe plus outlet give you flexibility when routing water to a waterfall or secondary display. The kit arrives with 1 pump, 3 fountain heads, 1 fountain pole, 1 regulating valve, 1 elbow pipe, 1 outlet, and a printed instruction sheet, so new pond owners get a complete plug-and-run package in a single box.