Patented design protects your pump from the crushing forces of rock and water with a structurally tough injection-molded housing. Durable snap-fit enclosure is easy to assemble and contains no moving parts. Multiple uses for irrigation, rain collection, drainage, and lift-pump applications. Handles flows up to 15,000 gph. (Pump not included).Undoubtedly the hardest working gardening product in your pond, the Savio Skimmerfilter® dramatically reduces pond maintenance while blending seamlessly with the surrounding landscape. Combining four types of filtration for superior pond water clarity - its all-in-one approach reduces plumbing and eliminates the need for extra plumbing and equipment. All four systems work in harmony, in one easy-to-install unit that saves you time and money.