Bring affordable family fun and relaxation to any backyard with the Blue Wave 18-ft Navy Blue Frame Above-Ground Swimming Pool. This quick assembly pool is constructed from heavy-gauge PVC that is reinforced with an inner layer of polyester fabric and supported by a sturdy, metal frame for superior durability. The EZ Clean 100 filtration system comes with Cotton Tail filter media already in the tank, but also accommodates a type C filter cartridge if preferred. 90-day limited warranty.