The included skimmer and BioFalls provide efficient mechanical and biological filtration, allowing you to spend more time enjoying your pond. Includes the Aquacape innovative Automatic Water Treatment System, reducing maintenance and allowing you more time to enjoy your water feature. Aquascape Pond Kit Includes: New Signature Series 400 Pond Skimmer BioFalls 1000 Filter with Rock Tray and BioBalls AquaSurge 3000 Water Pump Automatic Water Treatment Dosing System for Ponds 25 feet of 2" Flexible PVC Pipe 12 Feet x 15 Feet 45 mil EPDM Fish-Safe Pond Liner and Geotextile underlayment Pump Check Valve Assembly, all necessary fittings, silicone sealants and installation kit Welcome starter kit - maintenance treatments, instructions, support materials, video demonstrations and USB manual Staple Fish Food pellets