Medium Pond Kit (1000-2500 gallons). Eliminate the hassles of trying to figure out how to make a water garden with a waterfall and skimmer. This kit includes the tubing, pump, waterfall, skimmer/filter, and liner. Special price for pools approximately 12’ x 11’. Includes a Proline 5000 Skimmer, Proline 3000 Waterfall, Maxflo Pond Pump 2000, and 25 feet of 1.5” Tubing. If you are making a new water garden pool, you can also purchase the optional liners.