They're durable and still easy to assemble. The liner is stylish and constructed with puncture-resistant, 3-ply material for years of backyard fun with your friends and family -Hydro Aeration Technology pump for improved circulation, filtration, improved water clarity, and increased negative ions at the water surface. Thanks to this powerful pump, maintenance is minimized. Start your summer off with a stylish above ground pool with the Intex Ultra Frame Swimming Pool.The item "Intex 20ft x 52inch Above Ground Swimming Pool Set with Filter Pump" is in sale since Tuesday, March 23, 2021. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Swimming Pools\Above-Ground Pools". The seller is "kewil_5083" and is located in Hong kong. This item can be shipped to United States, Canada.