Enjoy hours of outdoor fun with the Intex Prism Frame 18ft X 48in pool. It is constructed with puncture-resistant 3-ply durable material. It features all of the great benefits of Metal Frame pools, and are enhanced with strong powder-coated steel tubing and stylish and upscale looking liner color. Hydro Aeration Technology is incorporated into the cartridge filter pump providing improved circulation and filtration, improved water clarity, and increased negative ions at the water surface. Follow these 3 steps for easy assembly. 1) Lay out the liner for your pool on flat, level ground. 2) Assemble the frame for your pool. 3) Fill your pool with water and enjoy. It comes with a 1,500 gal cartridge filter pump, ladder. Water capacity is 6,423 gallons (90%) and it is ready for water in 60 minutes.