Get ready for summer! This Intex 15′ x 48″ metal frame swimming pool is marked down to $249.99 on Walmart right now! (Was $349.99) This includes the pump, ladder, ground cloth, debris cover, and instructional DVD. This pool holds 4,440 gallons at 90-percent capacity. These are also super easy to set up and should be ready for water in 45 minutes.