The Aquascape DIY Backyard Pond Kit comes complete with everything you need to build a beautiful ecosystem pond in any space, eliminating the guesswork and calculations when purchasing individual components. The complete kit includes a skimmer and BioFalls® filter to provide effective mechanical and biological filtration. An energy-efficient EcoWave Pond Pump is included to provide ideal water flow. All DIY Backyard Pond Kits include: Signature Series 200 Pond Skimmer Signature Series 1000 BioFalls® Biological Filter with BioBalls Biological Filter Media EcoWave 2000 Pond Pump Kink-Free Pipe – 1.5″ x 25′ 45 mil fish safe EPDM liner and protective underlayment (size varies based on kit) Welcome Kit Installation Kit containing silicone, pond and waterfall foam sealant, PVC cement and more.